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Field Museum provides gold standard for mammal survey
Putting together the Who's Who of bats, bears, beaked whales and all of Earth's other known mammals was a gigantic task ably assisted by a Field Museum scientific team with access to one of the planet's most extensive and diverse mammal collections. view more (2008-10-07)
New Framework For Biodiversity Conservation
A new study published in the August issue of Ecology Letters shows that elaborate modeling efforts used to guide land conservation result in plans that are rarely achievable in the real world and may actually be counter-productive to achieving long term protection of plants and animals. Author Sandy Andelman says "Conservation agencies are... view more... (2004-07-21)
UIC biologists use DNA to study migration of threatened whale sharks
Whale sharks -- giants of the fish world that strike terror only among tiny creatures like the plankton and krill they eat -- are imperiled by over-fishing of the species in parts of its ocean range. view more (2009-04-08)
Pollination Habits of Endangered Texas Rice Revealed to Help Its Preservation
A type of wild rice that only grows in a small stretch of the San Marcos River is likely so rare because it plays the sexual reproduction game poorly, a study led by the Lady Bird Johnson Wildflower Center at The University of Texas at Austin has revealed. view more (2008-07-16)
Smithsonian scientists find the frog legs trade may facilitate spread of pathogens
Most countries throughout the world participate in the $40-million-per-year culinary trade of frog legs in some way, with 75 percent of frog legs consumed in France, Belgium and the United States. view more (2009-11-20)
Research at Durham University finds elephant seal travelling over 8,000 km to mate
Researchers at the University of Durham have identified a male southern elephant seal who was born in the South Pacific and travelled over 8,000 km to mate and reproduce on the Falkland Islands. This is the first demonstration of long-range movement of genes in this species. The research paper is published in the prestigious journal of the... view more... (2003-01-31)
Drought sensitivity shapes species distribution patterns in tropical forests
Looking at a rainforest it's easy to see that there are hundreds of different tropical plant species that inhabit the forest. Although the patterns of plant distributions in tropical forests have been widely studied, the reasonings behind these patterns are not as well known. view more (2007-05-15)
Species detectives track unseen evolution
New species are evading detection using a foolproof disguise - their own unchanged appearance. Research published in the online open access journal, BMC Evolutionary Biology, suggests that the phenomenon of different animal species not being visually distinct despite other significant genetic differences is widespread in the animal kingdom. view more (2007-07-19)
Declining sharks
The transformation of terrestrial and coastal ecosystems by humans is well known, but only recently have the impacts of anthropogenic forces in the open ocean been recognized. In particular, intense exploitation by industrial fisheries is rapidly changing oceanic ecosystems by drastically reducing populations of many marine species. For most... view more... (2004-02-05)
Notre Dame researchers describe new tool for evaluating 'managed relocations'
Three University of Notre Dame researchers are among the authors of a new paper that describes a ground-breaking tool designed to help policy makers determine when and how to use an environmental strategy known as "managed relocation." view more (2009-05-27)
Predicting the species diversity of large herbivores in nature reserves
The number of species of large herbivores that can live in a nature reserve can be easily calculated using just rainfall and soil fertility data. The Wageningen ecologist Dr Han Olff can use this to indicate on a worldwide basis where nature reserves that protect large mammals are needed. On a map of the world, the researcher from Wageningen... view more... (2002-02-19)
Genes from the father facilitate the formation of new species
The two closely related bird species, the collared flycatcher and the pied flycatcher, can reproduce with each other, but the females are more strongly attracted to a male of their own species. view more (2007-10-05)
Census of Marine Life: Making Ocean Life Count
Burgeoning marine life database tops 5 million records, 38,000 species Scientists add over 4 million new records, 13,000 species in 2004; Exponential growth of "information seaway" tops Census highlights view more (2004-11-23)
Nature parks can save species as climate changes
Retaining a network of wildlife conservation areas is vital in helping to save up to 90 per cent of bird species in Africa affected by climate change, according to scientists. view more (2009-06-02)
Our penchant for rarity could threaten conservation efforts
Rare plant and animal species are like rare stamps or coins: they are perceived to be inherently more valuable to people, whatever they look like. view more (2009-04-22)
Another New Spitting Cobra Discovered
When staff at the Reptile House in London Zoo thought they had an unidentified species of cobra on their hands, they turned to an expert in snake species identification- Dr Wolfgang Wüster of the University of Wales, Bangor's School of Biological Sciences for assistance. Dr Wüster, who has been involved in the identification of three... view more... (2003-06-30)
New Keys to Keeping a Diverse Planet
Variation in plants and animals gives us a rich and robust assemblage of foods, medicines, industrial materials and recreation activities. But human activities are eliminating biological diversity at an unprecedented rate. view more (2007-09-27)
Catastrophic shift in species diversity and productivity of an ecosystem
Ecology and environmental management is largely predicated on the view that ecosystems respond to environmental changes in a smooth and straightforward way. However, in Ecology Letters, May, Schmitz reports on a long-term field experiment that may prompt a hard, critical look at this reigning view. In the experimental system, top predators... view more... (2004-05-04)
Why are there so many more species of insects? Because insects have been here longer
J. B. S. Haldane once famously quipped that "God is inordinately fond of beetles." Results of a study by Mark A. McPeek of Dartmouth College and Jonathan M. Brown of Grinnell College suggest that this fondness was expressed not by making so many, but rather by allowing them to persist for so long. view more (2007-04-04)
Regional warming-induced species shift in NW Mediterranean marine caves
The north-western Mediterranean Sea has a high biodiversity reflecting a mixture of temperate and subtropical species. But this basin already shows signs of large-scale warming. Marine cave communities with endemic and specialised species are particularly at risk since they are naturally fragmented and more sensitive to perturbations. In the... view more... (2003-04-08)
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