搜索结果: 16-30 共查到“国际动态 动物生态学”相关记录64条 . 查询时间(0.633 秒)
A stinging report:FSU research shows climate change a major threat to bumble bees（图）
FSU research climate change major threat bumble bees
2017/10/25
New research from a team of Florida State University scientists and their collaborators is helping to explain the link between a changing global climate and a dramatic decline in bumble bee population...
Cleanliness Is Next to Sexiness for Golden-collared Manakins in Panama（图）
cleanliness sexiness golden-collared manakins panama
2017/9/19
Few of us would find a marriage proposal made amidst dirty dishes and messy clutter particularly romantic, but we are not the only creatures who realize that cleaning up your act may improve your chan...
To Buzz or to Scrabble?To Foraging Bees,That's the Question
To Buzz to Scrabble To Foraging Bees
2017/7/24
Imagine going to the supermarket to stock up on groceries but coming home empty-handed because you just couldn't figure out how to work the shopping cart or figure out how to get to the ice cream tubs...
Mountain lions fear humans,fleeing when they hear our voices,new study reveals
Mountain lions fear humans they hear our voices
2017/7/24
"Fraidy cat" isn't the way most people think of mountain lions, but when it comes to encounters with humans, perhaps they should.New research into the behavior of these big cats indicates that they do...
African leopards revealed:Study documents minute-to-minute behavior of elusive cats
African leopards documents minute-to-minute behavior elusive cats
2017/7/24
The elusive behavior of the African leopard has been revealed in great detail for the first time as part of a sophisticated study that links the majestic cat's caloric demands and its drive to kill.A ...
Stronger and more frequent hurricanes may pose a new threat to the sooty tern, an iconic species of migratory seabird found throughout the Caribbean and Mid-Atlantic, a new Duke University-led study r...
In Harm's Way:Wolves May Not Risk 'Prey Switching' say USU Ecologists
Wolves May Not Risk Prey Switching USU Ecologists
2017/4/27
Ecologists have long observed predators pursue disproportionately more of a plentiful prey species, and less of scarce prey, but change to the latter if it becomes relatively more abundant. Known as “...
Tropical lowland frogs at greater risk from climate warming than high-elevation species,study shows
Tropical lowland frogs greater risk climate warming high-elevation species
2017/4/27
A new study of Peruvian frogs living at a wide variety of elevations—from the Amazon floodplain to high Andes peaks—lends support to the idea that lowland amphibians are at higher risk from future cli...
Extreme temperatures threaten desert songbirds with death by dehydration
Extreme temperatures threaten desert songbirds death by dehydration
2017/3/13
According to NASA, 2016 was the hottest year on historical record. Globally, the increase amounted to nearly 1.8 degrees Fahrenheit. And while that might not sound like much of an increase, it could m...
Wolfing it Down:Brown Bears Reduce Wolf Kill Rate say USU Ecologists
Wolfing it Down Brown Bears Reduce Wolf Kill Rate say USU Ecologists
2017/2/16
If you’ve ever been elbowed out of the way at the dinner table by older, stronger siblings, you’ll identify with wolves competing with larger bears for food. A study by Utah State University ecologist...
未来25年至50年大多数灵长类物种或消失
灵长类物种 消失
2017/2/15
这个世界的大多数灵长类动物正处于深度困扰中。目前，中国仅剩下20到30只海南长臂猿，现在爪哇懒猴也濒临灭绝。即便是马达加斯加标志性的节尾狐猴也仅剩下2000只左右。它们可能是即将从地球上消失的下一批灵长类动物。但整体而言，前景甚至更加荒凉。根据预测，全球60%的灵长类动物可能会在未来25年到50年消失。
When it comes to predators, the biggest mouths may not take the biggest bite. According to a new study from bioscientists at Rice University, some predators have their greatest ecological impacts befo...
Food and Fear:Modeling animal tradeoffs shaped by landscape complexity
Food Fear animal tradeoffs shaped landscape complexity
2016/11/4
The Lemhi Valley is a high desert sagebrush steppe environment in eastern Idaho, along the border with Montana. It's a critical habitat and a gorgeous piece of intact sagebrush landscape, according to...
Seasonality of bird migration responds to environmental cues,scientists show
Seasonality bird migration environmental cues scientists
2016/9/12
The seasonality of bird migration is shifting in response to climate change. As a result, birds in the United States are arriving at their northern breeding grounds earlier in spring -- and may be dep...