tag:news.mongabay.com,2005:/xml/fragmentation1Fragmentation news from mongabay.com2012-05-13T17:56:51Ztag:news.mongabay.com,2005:Article/94942012-05-10T20:35:00Z2012-05-13T17:56:51ZCan loggers be conservationists?<table align="left"><tr><td><img src="http://s3.amazonaws.com/mongabay/indonesia-java/150/java_0884.jpg" align="left"/></td></tr></table>Last year researchers took the first ever publicly-released video of an African golden cat (Profelis aurata) in a Gabon rainforest. This beautiful, but elusive, feline was filmed sitting docilely for the camera and chasing a bat. The least-known of Africa's wild cat species, the African golden cat has been difficult to study because it makes its home deep in the Congo rainforest. However, researchers didn't capture the cat on video in an untrammeled, pristine forest, but in a well-managed logging concession by Precious Woods Inc., where scientist's cameras also photographed gorillas, elephants, leopards, and duikers. Jeremy Hancetag:news.mongabay.com,2005:Article/92712012-03-19T18:37:00Z2012-03-19T18:55:03ZChimp conservation requires protecting fragmented river forests in UgandaForest fragments along riversides in Uganda may make good habitats for chimpanzees but remain unprotected, according to a new study in mongabay.com's open access journal Tropical Conservation Society (TCS). Researchers surveyed a riverine forest known as Bulindi in Uganda, in-between Budongo and Bugoma Forest Reserves, to determine if it was suitable for the long-term survival of eastern chimpanzee (Pan troglodytes schweinfurthii) populations.Jeremy Hancetag:news.mongabay.com,2005:Article/91212012-02-16T17:44:00Z2012-02-16T17:51:55ZWhat a Bornean elephant wants: more protected forests and wildlife corridors<table align="left"><tr><td><img src="http://photos.mongabay.com/j/borneanelephant.Picture5.150.jpg" align="left"/></td></tr></table>Forest fragmentation and destruction is imperiling the Bornean elephant (Elephas maximus borneensis), according to a new paper published in PLoS ONE. Using satellite collars to track the pachyderms for the first time in the Malaysian state of Sabah, scientists have found that the elephants are extremely sensitive to habitat fragmentation from palm oil plantations and logging. Jeremy Hancetag:news.mongabay.com,2005:Article/90832012-02-09T20:00:00Z2012-02-09T22:46:48ZTropical ecologist: Australia must follow U.S. and EU in banning illegally logged wood<table align="left"><tr><td><img src="http://s3.amazonaws.com/mongabay/indonesia/150/kalbar_1083.jpg" align="left"/></td></tr></table>Australia should join the widening effort to stamp out illegal logging, according to testimony given this week by tropical ecologist William Laurance with James Cook University. Presenting before the Australian Senate's rural affairs committee, Laurance argued that the massive environmental and economic costs of illegal logging worldwide should press Australia to tighten regulations against importing illegally logged timber at home. Jeremy Hancetag:news.mongabay.com,2005:Article/87632011-11-30T01:33:00Z2011-11-30T01:51:24ZRare apes saved in India<table align="left"><tr><td><img src=" http://photos.mongabay.com/j/tears-in-gibbons-eyes_sashanka-2.150.jpg" align="left"/></td></tr></table>Two Hoolock gibbons have been successfully translocated from a fragmented forest to Mehao Wildlife Sanctuary in the beginning of a desperate bid to save 18 family groups of India's last apes. Living near the village of Dello in northeastern India, the apes were straining to survive amid heavy deforestation and fragmentation. Jeremy Hancetag:news.mongabay.com,2005:Article/86972011-11-16T15:38:00Z2011-11-16T21:39:05ZGiant rat plays big ecological role in dispersing seeds<table align="left"><tr><td><img src="http://photos.mongabay.com/j/Aisha_-Nyiramana_Cricetomy_kivuensis02.150.jpg" align="left"/></td></tr></table>Rats are rarely thought of as heroes. In fact, in many parts of the world they are despised, while in others they serve largely as food. But, scientists are now discovering that many tropical forest rodents, including rats, serve as heroic seed dispersers, i.e. eating fruits and nuts, and carrying seeds far from the parent tree, giving a chance to a new sapling. While this has been documented with tropical rodents in South America like agoutis and acouchis, a new study in Biotropica documents the first successful seed dispersal by an African rodent: the Kivu giant pouched rat (Cricetomys kivuensis), one of four species of giant African rats. Jeremy Hancetag:news.mongabay.com,2005:Article/84412011-09-26T21:22:00Z2011-09-26T21:44:23ZAtlantic Forest stores less carbon due to drastic fragmentationThe Atlantic Forest in Brazil is one of the most fragmented and damaged forests in the world. Currently around 12 percent of the forest survives, with much of it in small fragments, many less than 100 hectares. A new study in mongabay.com's open-access journal Tropical Conservation Science finds that the bloodied nature of the Atlantic Forest impacts its capacity to sequester carbon. The study found that 92 percent of the forest stored only half its potential carbon due to fragmentation and edge-effects, which includes damage due to winds and exposure to drought. Jeremy Hancetag:news.mongabay.com,2005:Article/83812011-09-11T17:41:00Z2011-09-11T18:47:36ZLoving the tapir: pioneering conservation for South America's biggest animal<table align="left"><tr><td><img src="http://photos.mongabay.com/j/Tapir_04_Zupanc.150.jpg" align="left"/></td></tr></table>Compared to some of South America's megafauna stand-out species—the jaguar, the anaconda, and the harpy eagle come to mind—the tapir doesn't get a lot of love. This is a shame. For one thing, they're the largest terrestrial animal on the South American continent: pound-for-pound they beat both the jaguar and the llama. For another they play a very significant role in their ecosystem: they disperse seeds, modify habitats, and are periodic prey to big predators. For another, modern tapirs are some of the last survivors of a megafauna family that roamed much of the northern hemisphere, including North America, and only declined during the Pleistocene extinction. Finally, for anyone fortunate enough to have witnessed the often-shy tapir in the wild, one knows there is something mystical and ancient about these admittedly strange-looking beasts. Jeremy Hancetag:news.mongabay.com,2005:Article/82892011-08-17T15:49:00Z2011-08-17T15:59:20ZCameratraps take global snapshot of declining tropical mammals<table align="left"><tr><td><img src="http://photos.mongabay.com/j/cameratrap.chimps.150.jpg" align="left"/></td></tr></table>A groundbreaking cameratrap study has mapped the abundance, or lack thereof, of tropical mammal populations across seven countries in some of the world's most important rainforests. Undertaken by The Tropical Ecology Assessment and Monitoring Network (TEAM), the study found that habitat loss was having a critical impact on mammals. The study, which documented 105 mammals (nearly 2 percent of the world's known mammals) on three continents, also confirmed that mammals fared far better—both in diversity and abundance—in areas with continuous forest versus areas that had been degraded. Jeremy Hancetag:news.mongabay.com,2005:Article/82822011-08-15T17:04:00Z2011-08-15T21:59:15ZLessons from the world's longest study of rainforest fragments<table align="left"><tr><td><img src="http://photos.mongabay.com/j/BDFFP-aerial-view3.150.jpg" align="left"/></td></tr></table>For over 30 years, hundreds of scientists have scoured eleven forest fragments in the Amazon seeking answers to big questions: how do forest fragments' species and microclimate differ from their intact relatives? Will rainforest fragments provide a safe haven for imperiled species or are they last stand for the living dead? Should conservation focus on saving forest fragments or is it more important to focus the fight on big tropical landscapes? Are forest fragments capable of regrowth and expansion? Can a forest—once cut-off—heal itself? Such questions are increasingly important as forest fragments—patches of forest that are separated from larger forest landscapes due to expanding agriculture, pasture, or fire—increase worldwide along with the human footprint. Jeremy Hancetag:news.mongabay.com,2005:Article/82612011-08-08T19:31:00Z2011-08-09T12:02:25ZBalancing agriculture and rainforest biodiversity in India’s Western Ghats<table align="left"><tr><td><img src="http://photos.mongabay.com/j/liontailedmacaque.kalyan.150.jpg" align="left"/></td></tr></table>When one thinks of the world's great rainforests the Amazon, Congo, and the tropical forests of Southeast Asia and Indonesia usually come to mind. Rarely does India—home to over a billion people—make an appearance. But along India’s west coast lies one of the world's great tropical forests and biodiversity hotspots, the Western Ghats. However it's not just the explosion of life one finds in the Western Ghats that make it notable, it's also the forest's long—and ongoing—relationship to humans, lots of humans. Unlike many of the world's other great rainforests, the Western Ghats has long been a region of agriculture. This is one place in the world where elephants walk through tea fields and tigers migrate across betel nut plantations. While wildlife has survived alongside humans for centuries in the region, continuing development, population growth and intensification of agriculture are putting increased pressure on this always-precarious relationship. In a recent paper in Biological Conservation, four researchers examine how well agricultural landscapes support biodiversity conservation in one of India's most species-rich landscapes. Jeremy Hancetag:news.mongabay.com,2005:Article/77842011-04-25T19:53:00Z2011-04-29T14:55:44ZElephants: the gardeners of Asia's and Africa's forests<table align="left"><tr><td><img src="http://photos.mongabay.com/j/EDA_0114.150.jpg" align="left"/></td></tr></table>It seems difficult to imagine elephants delicately tending a garden, but these pachyderms may well be the world's weightiest horticulturalist. Elephants both in Asia and Africa eat abundant amounts of fruit when available; seeds pass through their guts, and after expelled—sometimes tens of miles down the trail—sprouts a new plant if conditions are right. This process is known by ecologists as 'seed dispersal', and scientists have long studied the 'gardening' capacities of monkeys, birds, bats, and rodents. Recently, however, researchers have begun to document the seed dispersal capacity of the world's largest land animal, the elephant, proving that this species may be among the world's most important tropical gardeners. Jeremy Hancetag:news.mongabay.com,2005:Article/76452011-03-28T15:22:00Z2011-04-01T02:43:06ZCloud forest dung beetles in India point to 'fossil ecosystem' In the cloud forests and grasslands of India's Western Ghats, known as sholas, researchers have for the first time comprehensively studied the inhabiting dung beetle populations. The resulting study in mongabay.com's open access journal <i>Tropical Conservation Science</i>, has led scientists to hypothesize that the beetles in concordance with the sheep-like mammal, the nilgiri tahr (<i>Nilgiritragus hylocrius</i>), may be a sign of a 'fossil ecosystem'. Jeremy Hancetag:news.mongabay.com,2005:Article/75532011-03-10T18:28:00Z2011-03-10T18:29:47ZCritically endangered capuchins make tools to gather termitesLess than 200 blond capuchins (<i>Cebus falvius</i>) survive in the highly-fragmented habitat of Brazil's Atlantic Forest. But this tiny group of monkeys, only rediscovered in 2006, is surprising scientists with its adept tool-using abilities. Displaying similar behavior to that which made the chimpanzees of Gombe famous worldwide, the blond capuchins modify sticks to gather termites from trees; however, according to the study published in <i>Biology Letters</i> the blond capuchins use two techniques never witnessed before: twisting the stick when inside the termite nest and tapping the nest before inserting the stick. Jeremy Hancetag:news.mongabay.com,2005:Article/75122011-03-02T22:01:00Z2011-03-02T22:02:35ZNew species of zombie-creating fungi discovered As everyone knows, human zombies are created when an uninfected human is bitten by a member of the brain-craving undead. But what about ant zombies? Yes, that's right: ant zombies. Jeremy Hancetag:news.mongabay.com,2005:Article/74552011-02-17T17:00:00Z2011-02-17T22:49:35ZSaving Madagascar's largest carnivorous mammal: the fossa<table align="left"><tr><td><img src="http://photos.mongabay.com/j/fossa.fossa2.150.jpg" align="left"/></td></tr></table>Madagascar is a land of wonders: dancing lemurs, thumbnail-sized chameleons, the long-fingered aye-aye, great baobab trees, and the mighty fossa. Wait—what? What's a fossa? It's true that when people think of Madagascar rarely do they think of its top predator, the fossa—even if they are one of the few who actually recognizes the animal. While the fossa gained a little notice in the first Madagascar film by DreamWorks, its role in the film was overshadowed by the lemurs. In this case, art imitates life: in conservation and research this feline-like predator has long lived in the shadow of its prey, the lemur. Even scientists are not certain what to do with the fossa: studies have shown that it's not quite a cat and not quite a mongoose and so the species—and its few Malagasy relatives—have been placed in their own family, the Eupleridae, of which the fossa (Cryptoprocta ferox) is the biggest. But if this is the first you've heard of such matter, don't feel bad: one of the world's only fossa-researchers, Mia-Lana Lührs also stumbled on the species. Jeremy Hancetag:news.mongabay.com,2005:Article/73682011-01-30T19:00:00Z2011-01-30T19:11:35ZCamera trap photos: big mammals survive in fragmented forest in Borneo<table align="left"><tr><td><img src="http://photos.mongabay.com/j/kin.elephants.150.jpg" align="left"/></td></tr></table>Camera trap photos taken in the fragmented forest along the Kinabatangan River in Borneo have revealed a number of key mammal species surviving despite forest loss mostly due to expanding palm oil plantations. The photos are apart of a recent program to monitor carnivores along the Kinabatangan River in the Malaysian state of Sabah by the Danau Girang Field Center (DGFC), the NGO HUTAN, Oxford University's Wildlife Conservation Research Unit (WildCRU), and the Sabah Wildlife Department. Jeremy Hancetag:news.mongabay.com,2005:Article/73632011-01-30T16:48:00Z2012-01-19T05:10:24ZScientists to document impact of converting rainforest into oil palm plantationsScientists have partnered with one of the world's largest palm oil producers to measure the impact of converting tropical forest into an oil palm plantation, reports Nature News.Rhett Butlertag:news.mongabay.com,2005:Article/71922010-12-19T00:09:00Z2010-12-19T07:55:08ZForest fragment climate not driven by edge-effectExamining ten forest fragments in Brazil's Atlantic Forest, researchers have undercut the theory that the climate of forest fragment' is driven by the edge-effect. Writing in mongabay.com's open source journal <i> Tropical Conservation Science</i>, researchers found that edge-effect was too simple to explain the microclimate of isolated forest fragments from 3 to 3,500 hectares large, each at least 80-years-old.Rhett Butlertag:news.mongabay.com,2005:Article/70312010-11-10T18:20:00Z2010-11-10T18:40:39ZPhotos: surprises discovered in tiny forest fragment surrounded by palm oil <table align="left"><tr><td><img src="http://photos.mongabay.com/j/malayan.tapir.150.jpg" align="left"/></td></tr></table>Researchers have uncovered an astounding number of species in a tiny protected forest fragment surrounded on all side by palm oil plantations in the Indonesian island of Sumatra. Researchers with the Zoological Society of London (ZSL), Queen Mary, University of London and the Durrell Institute of Conservation and Ecology (DICE – University of Kent) recorded sun bear (<i>Helarctos malayanus</i>), Malayan tapir (<i>Tapirus indicus</i>), the banded langur (<i>Presbytis femoralis</i>), and agile gibbons (<i>Hylobates agilis</i>), but most notable, was the first record ever of the Ridley's leaf-nosed bat (<i>Hipposideros ridleyi</i>) in Sumatra. The discoveries highlight the importance of preserving even small forest fragments surrounded by agriculture. Jeremy Hancetag:news.mongabay.com,2005:Article/69212010-10-18T19:30:00Z2010-10-19T15:30:09ZEnvironmentalists must recognize 'biases and delusions' to succeed As nations from around the world meet at the Convention on Biological Diversity in Nagoya, Japan to discuss ways to stem the loss of biodiversity worldwide, two prominent researchers argue that conservationists need to consider paradigm shifts if biodiversity is to be preserved, especially in developing countries. Writing in the journal <i>Biotropica</i>, Douglas Sheil and Erik Meijaard argue that some of conservationists' most deeply held beliefs are actually hurting the cause. Jeremy Hancetag:news.mongabay.com,2005:Article/69062010-10-13T21:28:00Z2010-10-13T21:39:25ZSatellites show fragmented rainforests significantly drier than intact forest<table align="left"><tr><td><img src="http://travel.mongabay.com/brazil/150/brasil_128.jpg" align="left"/></td></tr></table>A new study in Biological Conservation has shown that edge forests and forest patches are more vulnerable to burning because they are drier than intact forests. Using eight years of satellite imagery over East Amazonia, the researchers found that desiccation (extreme dryness) penetrated anywhere from 1 to 3 kilometers into forests depending on the level of fragmentation. Jeremy Hancetag:news.mongabay.com,2005:Article/68222010-09-27T18:37:00Z2010-09-27T18:38:18ZUgandan forest being stripped for fuel wood A new study in the open access journal of <i>Tropical Conservation Science</i> finds that the Kasagala forest reserve in central Uganda is losing important tree species and suffering from low diversity of species. Researchers believe that forest degradation for charcoal and firewood has put heavy pressure on this ecosystem.Jeremy Hancetag:news.mongabay.com,2005:Article/66022010-08-11T23:57:00Z2010-08-12T00:24:51ZStunning monkey discovered in the Colombian Amazon<table align="left"><tr><td><img src="http://photos.mongabay.com/j/newtiti.thumb.jpg" align="left"/></td></tr></table>While the Amazon is being whittled away on all sides by logging, agriculture, roads, cattle ranching, mining, oil and gas exploration, today's announcement of a new monkey species proves that the world's greatest tropical rainforest still has many surprises to reveal. Scientists with the National University of Colombia and support from Conservation International (CI) have announced the discovery of a new monkey in the journal <i>Primate Conservation</i> on the Colombian border with Peru and Ecuador. The new species is a titi monkey, dubbed the Caquetá titi (<i> Callicebus caquetensis</i>). However, the announcement comes with deep concern as researchers say it is likely the new species is already Critically Endangered due to a small population living in an area undergoing rapid deforestation for agriculture.Jeremy Hancetag:news.mongabay.com,2005:Article/65072010-07-18T22:54:00Z2010-07-18T23:00:57ZRare primate photographed for the first time<table align="left"><tr><td><img src="http://photos.mongabay.com/j/Montane_male.C.MAHANAYAKAGE.thumb.JPG" align="left"/></td></tr></table>The Horton Plains slender loris (<i>Loris tardigradus nycticeboides</i>, thought extinct by researchers for over six decades, has finally posed for a photograph. This small nocturnal primate lives in the surviving montane tropical forest of Sri Lanka. The species was photographed during a recent expedition by the Zoological Society of London (ZSL)'s EDGE program in conjunction with Sri Lankan researchers.
Jeremy Hancetag:news.mongabay.com,2005:Article/64302010-07-06T22:27:00Z2010-07-06T22:49:44ZForest loss in India likely worse than conventionally believedResearchers have questioned 2009 findings by the Forest Survey of India (FSI) that found that India's forests were, unlike many tropical Asian nations', on the rebound. According to the FSI, Indian forests had grown by almost five percent from the 1990s. Yet, were these finding too good to be true?Jeremy Hancetag:news.mongabay.com,2005:Article/63512010-06-28T15:56:00Z2010-06-28T16:05:34ZForest loss occurring around Kibale National Park in UgandaA new study in <i>Tropical Conservation Science</i> finds that Kibale National Park in Uganda has retained its tropical forest despite pressures of a dense human population and large-scale clearing activities just beyond the border of the park. Home to twelve primate species, including Chimpanzees, the park is known as a safe-haven for African primates. Jeremy Hancetag:news.mongabay.com,2005:Article/63432010-06-28T15:53:00Z2010-06-28T16:58:46ZHow do Asian elephants survive in fragmented and unprotected landscapes?A new study in <i>Tropical Conservation Science</i> has found that Asian elephants living in a combination of fragmented forests and agricultural landscapes still depend on natural landscapes—rivers and forests—for survival. Following two herds of Asian elephants (<i>Elephas maximus</i>) in the Valparai plateau among the Anamalai Hills of India for three years, researchers found that the elephants spent much of their time, relative to their availability, near rivers and amid forest fragments. When they entered agricultural landscapes they preferred Eucalyptus and coffee to tea. Jeremy Hancetag:news.mongabay.com,2005:Article/62512010-06-13T15:46:00Z2010-06-13T15:58:06ZTo save species, Malaysia implements daring plan to trap wild Bornean rhino<table align="left"><tr><td><img src="http://photos.mongabay.com/j/rhino_123.thumb.jpg " align="left"/></td></tr></table>With less than 40 individuals left in the world, the Bornean rhino is a small step away from extinction. Yet conservationists and government officials in the Malaysian state of Sabah are not letting this subspecies of the Sumatran rhino go without a fight. Implementing a daring last-ditch plan to save the animal, officials are working to capture a wild female to mate with a fertile male named Tam, who was rescued after wandering injured into a palm oil plantation two years ago.Jeremy Hancetag:news.mongabay.com,2005:Article/61792010-06-02T19:18:00Z2012-01-19T05:45:00ZA total ban on primary forest logging needed to save the world, an interview with activist Glen Barry<table align="left"><tr><td><img src="http://photos.mongabay.com/j/glen.barry.thumb.gif " align="left"/></td></tr></table>Radical, controversial, ahead-of-his-time, brilliant, or extremist: call Dr. Glen Barry, the head of Ecological Internet, what you will, but there is no question that his environmental advocacy group has achieved major successes in the past years, even if many of these are below the radar of big conservation groups and mainstream media. "We tend to be a little different than many organizations in that we do take a deep ecology, or biocentric approach," Barry says of the organization he heads. "[Ecological Internet] is very, very concerned about the state of the planet. It is my analysis that we have passed the carrying capacity of the Earth, that in several matters we have crossed different ecosystem tipping points or are near doing so. And we really act with more urgency, and more ecological science, than I think the average campaign organization."Jeremy Hancetag:news.mongabay.com,2005:Article/61152010-05-24T15:48:00Z2010-05-25T13:50:11ZLong-distance seed dispersal and hunting, an interview with Kimberly Holbrook<table align="left"><tr><td><img src="http://photos.mongabay.com/j/K.Holbrook-Cameroon.thumb.jpg " align="left"/></td></tr></table>Scientists are just beginning to uncover the complex relationship between healthy biodiverse tropical forests and seed dispersers—species that spread seeds from a parent tree to other parts of the forest including birds, rodents, primates, and even elephants. By its very nature this relationship consists of an incredibly high number of variables: how abundant are seed dispersers, which animals spread seeds the furthest, what species spread which seeds, how are human impacts like hunting and deforestation impacting successful dispersal, as well as many others. Dr. Kimberly Holbrook has begun to answer some of these questions.Jeremy Hancetag:news.mongabay.com,2005:Article/59972010-04-26T01:12:00Z2010-04-27T14:35:11ZHow hornbills keep Asian rainforests healthy and diverse, an interview with Shumpei Kitamura<table align="left"><tr><td><img src="http://photos.mongabay.com/j/shumpei_1_thumbnail.JPG" align="left"/></td></tr></table>Hornbills are one of Asia's most attractive birds. Large, colorful, and easier to spot than most other birds, hornbills have become iconic animals in the tropical forests of Asia. Yet, most people probably don't realize just how important hornbills are to the tropical forests they inhabit: as fruit-eaters, hornbills play a key role in dispersing the seeds of tropical trees, thereby keeping forests healthy and diverse. Yet, according to tropical ecologist and hornbill-expert Shumpei Kitamura, these beautiful forest engineers are threatened by everything from forest loss to hunting to the pet trade. Jeremy Hancetag:news.mongabay.com,2005:Article/59702010-04-14T18:19:00Z2010-04-14T19:07:03ZTurning to the matrix: a more accurate way to predict extinction<table align="left"><tr><td><img src="http://photos.mongabay.com/j/1203brazil0609.thumbnail.jpg " align="left"/></td></tr></table>According to most conservationists the globe is striding into the midst of the Sixth Mass Extinction. Species populations worldwide are dropping and in many cases species are vanishing all together due to pollution, climate change, poaching and hunting, overconsumption, invasive species, and exotic diseases, but no threat proves more pervasive and devastating for the world's species than habitat loss. Jeremy Hancetag:news.mongabay.com,2005:Article/59522010-04-11T18:59:00Z2010-04-11T19:11:22ZHope for survival as isolated orangutans joined by rope bridge <table align="left"><tr><td><img src="http://photos.mongabay.com/j/orangutan.rope.bridge.thumbnail.jpg " align="left"/></td></tr></table>Researchers in the Malaysian state of Sabah in Borneo are joyful after receiving confirmation that a young male orangutan used a rope bridge to cross a river, which has separated one orangutan population from another. Due to logging and clearing forests for oil palm plantations, which cover 18 percent of land in Sabah, orangutans on the Kinabantangan River have been cut into fragmented populations.Jeremy Hancetag:news.mongabay.com,2005:Article/59262010-04-05T15:01:00Z2010-04-26T01:10:13ZSeed dispersal in the face of climate change, an interview with Arndt Hampe<table align="left"><tr><td><img src="http://photos.mongabay.com/j/Arndt_Hampe.thumb.jpg " align="left"/></td></tr></table>Without seed dispersal plants could not survive. Seed dispersal, i.e. birds spreading seeds or wind carrying seeds, means the mechanism by which a seed is moved from its parent tree to a new area; if fortunate the seed will sprout in its new resting place, produce a plant which will eventually seed, and the process will begin anew. But in the face of vast human changes—including deforestation, urbanization, agriculture, and pasture lands, as well as the rising specter of climate change, researchers wonder how plants will survive, let alone thrive, in the future? Jeremy Hancetag:news.mongabay.com,2005:Article/58912010-03-29T19:28:00Z2010-03-29T19:43:07ZDiverse habitats needed for survival of small mammals in Mexico<table align="left"><tr><td><img src="http://photos.mongabay.com/j/neotropicalrodent.thumb.bmp " align="left"/></td></tr></table>A new study in <i>Tropical Conservation Science</i> shows that small tropical mammals in Mexico—bats and rodents—require a variety of habitats to thrive. Surveying mammal populations in the Isthmus of Tehuantepec, Oaxaca, Mexico, researchers found that sites comprising the greatest habitat diversity carried also the greatest diversity of rodents. In turn bats lived in all variety of habitats and moved easily from one to another. Jeremy Hancetag:news.mongabay.com,2005:Article/58872010-03-29T14:17:00Z2010-12-06T03:52:49ZFinding forest for the endangered golden-headed lion tamarin<table align="left"><tr><td><img src="http://photos.mongabay.com/j/animals_00139.thumb.jpg" align="left"/></td></tr></table>Brazil's golden-headed lion tamarin is a small primate with a black body and a bright mane of gold and orange. Listed as Endangered by the IUCN Red List, the golden-headed lion tamarin (<i>Leontopithecus chrysomelas</i>) survives in only a single protected reserve in the largely degraded Atlantic Forest in Brazil. Otherwise its habitat lies in unprotected patches and fragments threatened by urbanization and agricultural expansion. Currently, a natural gas pipeline is being built through prime tamarin habitat. Jeremy Hancetag:news.mongabay.com,2005:Article/58852010-03-29T02:43:00Z2010-03-29T03:06:20ZLast chance to save Bangladeshi forest: 90 percent of the Sal ecosystem is goneConsidered the most threatened ecosystem in Bangladesh, the moist deciduous Sal forest (Shorea robusta) is on the verge of vanishing. In 1990 only 10 percent of the forest cover remained, down from 36 percent in 1985 according to statistics from the Food and Agricultural Organization (FAO). A new study in the online open-access journal <i>Tropical Conservation Science</i> looks at the threats posed to the Shal forest and ways in which it may still be saved. Jeremy Hancetag:news.mongabay.com,2005:Article/57812010-03-03T23:59:00Z2010-03-18T23:12:54ZPhotos: Madagascar's wonderful and wild frogs, an interview with Sahonagasy<table align="left"><tr><td><img src="http://photos.mongabay.com/j/Dyscophusguineti_2_F.Andreone.thumb.JPG " align="left"/></td></tr></table>To save Madagascar's embattled and beautiful amphibians, scientists are turning to the web. A new site built by herpetologists, Sahonagasy, is dedicated to gathering and providing information about Madagascar's unique amphibians in a bid to save them from the growing threat of extinction. "The past 20 years have seen resources wasted because of a poor coordination of efforts," explains Miguel Vences, herpetologist and professor at the Technical University of Braunschweig. "Many surveys and reports have been produced that were never published, many tourists found and photographed amphibians but these photos were not made available to mapping projects, many studies carried out by Malagasy students did not make use of literature because it was not available."Jeremy Hancetag:news.mongabay.com,2005:Article/54802010-01-18T21:30:00Z2010-11-07T16:15:14ZThe Caribbean's wonderfully weird (and threatened) mammals, an interview with Jose Nunez-Mino<table align="left"><tr><td><img src="http://photos.mongabay.com/j/JoeNunezMinowithSolenodonthumb.jpg " align="left"/></td></tr></table>Not many people know the solenodon and the hutia, yet for the fortunate few that have encountered them, these strange little-studied mammals—just barely holding on in the Caribbean island of Hispaniola—deserve to be stars of the animal kingdom. "I could not quite believe it the first time I held a solenodon; I was in utter awe of this mesmerizing mammal. […] They have a long flexible snout which is all down to the fact that it is joined to the skull by a unique ball-and-socket joint. This makes it look as if the snout is almost independent to the rest of the animal. You can’t help but feel fascinated by the snout and inevitably it does make you smile," Dr. Jose Nunez-Mino, the Project Manager for a new initiative to study and conserve the island's last mammals, told mongabay.com in an interview. Jeremy Hancetag:news.mongabay.com,2005:Article/52132009-12-06T17:09:00Z2009-12-06T17:09:56ZWhat types of primates are most prone to extinction in small forest fragments?According to the most recent IUCN assessment, 48 percent of primates are threatened with extinction. Major threats to primates include habitat loss and fragmentation, hunting, and the wildlife trade. A new paper published in <i>Tropical Conservation Science</i> looked at ones of these threats — fragmentation — in an effort to determine what traits put primates at highest risk of extinction in forest fragments. Traits investigated all related to various aspects of primate biology, including: the amount of habitat needed, reproductive rate, and types of specialization. Surprisingly the authors, Matthew A. Gibbons and Alexander H. Harcourt of the University of California at Davis, found no significant relationship between extinction risk and any of the biological parameters. Rhett Butlertag:news.mongabay.com,2005:Article/51872009-12-01T17:26:00Z2012-01-21T23:20:40ZFace-to-face with what may be the last of the world's smallest rhino, the Bornean rhinoceros<table align="left"><tr><td><img src="http://photos.mongabay.com/j/rhino thumb.jpg" align="left"/></td></tr></table>Nothing can really prepare a person for coming face-to-face with what may be the last of a species. I had known for a week that I would be fortunate enough to meet Tam. I'd heard stories of his gentle demeanor, discussed his current situation with experts, and read everything I could find about this surprising individual. But still, walking up to the pen where Tam stood contentedly pulling leaves from the hands of a local ranger, hearing him snort and whistle, watching as he rattled the bars with his blunted horn, I felt like I was walking into a place I wasn't meant to be. As though I was treading on his, Tam's space: entering into a cool deep forest where mud wallows and shadows still linger. This was Tam's world; or at least it should be.Jeremy Hancetag:news.mongabay.com,2005:Article/50452009-10-21T18:18:00Z2009-10-21T18:56:40ZEmotional call for palm oil industry to address environmental problems<table align="left"><tr><td><img src="http://i54.photobucket.com/albums/g94/troufs/borneo_5427-1.jpg" align="left"/></td></tr></table>During what was at times an emotional speech, Sabah's Minister of Tourism, Culture, and Environment, Datuk Masidi Manjun, called on the palm oil industry to stop polluting rivers and work with NGOs to save orangutans and other wildlife. He delivered the speech on the first day of an Orangutan Conservation Colloquium held in early October in the Malaysian state of Sabah on the island of Borneo.Jeremy Hancetag:news.mongabay.com,2005:Article/50162009-10-03T11:24:00Z2009-10-05T17:20:12ZPalm oil industry pledges wildlife corridors to save orangutans<table align="left"><tr><td><img src="http://i54.photobucket.com/albums/g94/troufs/borneo_5424a-2.jpg" align="left"/></td></tr></table>In an unlikely—and perhaps tenuous—alliance, conservationists and the palm oil industry met this week to draw up plans to save Asia's last great ape, the orangutan. As if to underscore the colloquium's importance, delegates on arriving in the Malaysian State of Sabah found the capital covered in a thick and strange fog caused by the burning of rainforests and peat lands in neighboring Kalimantan. After two days of intensive meetings the colloquium adopted a resolution which included the acquisition of land for creating wildlife buffer zones of at least 100 meters along all major rivers, in addition to corridors for connecting forests. Researchers said such corridors were essential if orangutans were to have a future in Sabah. Jeremy Hancetag:news.mongabay.com,2005:Article/50102009-09-24T15:45:00Z2009-09-24T17:42:02ZWill tropical trees survive climate change?, an interview with Kenneth J. Feeley<table align="left"><tr><td><img src="http://i54.photobucket.com/albums/g94/troufs/2008_0709Julio080006-2.jpg" align="left"/></td></tr></table>One of the most pressing issues in the conservation today is how climate change will affect tropical ecosystems. The short answer is: we don't know. Because of this, more and more scientists are looking at the probable impacts of a warmer world on the Earth's most vibrant and biodiverse ecosystems. Kenneth J. Feeley, tropical ecologist and new professor at Florida International University and the Center for Tropical Plant Conservation at the Fairchild Tropical Botanic Garden, is conducting groundbreaking research in the tropical forests of Peru on the migration of tree species due to climate change. Jeremy Hancetag:news.mongabay.com,2005:Article/49842009-09-17T19:38:00Z2009-09-18T11:42:03Z'Greening' logging concessions could help save great apesPromoting reduced impact logging in forest areas already under concession could help protect populations of endangered great apes, argues a new report published by WWF.Rhett Butlertag:news.mongabay.com,2005:Article/49542009-09-08T19:08:00Z2009-09-08T20:47:04ZCrowned sifaka population on the verge of local extinction: dispatch from the field<table align="left"><tr><td><img src="http://i54.photobucket.com/albums/g94/troufs/425px-Propithecus_coronatus-1.jpg" align="left"/></td></tr></table>A small group of crowned sifaka lemurs <i>Propithecus coronatus</i> have been located in the corridor d’Amboloando-Dabolava, Miandrivazo district-Madagascar, but are immediately threatened with local extinction. The small, fragmented, and isolated forest shelters a group of only six adults and one baby. Interviews with local people revealed that once several groups of the species resided in the corridor, and even last year, about 20 individuals were still found there. However, within one year, the population dropped from 20 to 6 individuals.Jeremy Hancetag:news.mongabay.com,2005:Article/46882009-06-29T17:58:00Z2009-06-30T16:22:26ZSaving one of the last tropical dry forests, an interview with Edwina von Gal<table align="left"><tr><td><img src="http://i54.photobucket.com/albums/g94/troufs/edwina_von_gal1-2.jpg" align="left"/></td></tr></table>Often we hear about endangered species—animals or plants on the edge of extinction—however we rarely hear about endangered environments—entire ecosystems that may disappear from Earth due to humankind’s growing footprint. Tropical dry forests are just such an ecosystem: with only 2 percent of the world’s tropical dry forest remaining it is one of the world’s most endangered ecosystems. A newly established organization, the Azuero Earth Project, is working not only to preserve some of the world’s last tropical dry forest on the Azuero peninsula in Panama, but also to begin restoration projects hoping to aid both the forest’s viability and the local people. Edwina von Gal, a landscape designer, is one of the founders of the Azuero Earth Project, as well as president of the organization. Jeremy Hancetag:news.mongabay.com,2005:Article/44382009-04-01T21:03:00Z2009-04-13T20:25:00ZRevolutionary new theory overturns modern meteorology with claim that forests move rain<table align="left"><tr><td><img src="http://i54.photobucket.com/albums/g94/troufs/china_106-7282-1-1.jpg" align="left"/></td></tr></table>Two Russian scientists, Victor Gorshkov and Anastassia Makarieva of the St. Petersburg Nuclear Physics, have published a revolutionary theory that turns modern meteorology on its head, positing that forests—and their capacity for condensation—are actually the main driver of winds rather than temperature. While this model has widespread implications for numerous sciences, none of them are larger than the importance of conserving forests, which are shown to be crucial to 'pumping' precipitation from one place to another. The theory explains, among other mysteries, why deforestation around coastal regions tends to lead to drying in the interior.Jeremy Hancetag:news.mongabay.com,2005:Article/42382009-02-01T01:30:00Z2009-02-01T18:22:15ZAmazon scientists awarded 'Nobel Prize' of conservation<table align="left"><tr><td><img src="http://photos.mongabay.com/09/0201lovejoy_laurance.jpg" align="left"/></td></tr></table>Thomas Lovejoy of the H. John Heinz III Center for Science, Economics and the Environment and William F. Laurance of the Smithsonian Tropical Research Institute (STRI) have been awarded one of ecology's most coveted prizes for their work to understand and conserve the Amazon rainforest. The €400,000 BBVA Foundation Frontiers of Knowledge Award in Ecology and Conservation Biology is given annually to "honor contributions which significantly advance the stock of knowledge in this area for reasons of their importance and originality."Rhett Butler