Their nesting sites are affected too, the same, by the same sorts of human activities.
它们的筑巢地点也受到同样的人类活动的影响。
When they return home, their droppings end up all around their nesting sites, including in nearby ponds.
当它们返回家园时，它们的排泄物会分散在巢穴周围，包括附近的池塘里。
When they return home, their dropping sends up all around their nesting sites, including in near by ponds.
当它们回到家时，它们的粪便会残留在它们的巢穴周围，包括附近的池塘。
Without predators, the species that is the best competitor for food, shelter, nesting sites, and other environmental resources tends to dominate and exclude the species with which it competes.
在没有捕食者的情况下，那些在食物、庇护所、巢穴据点和其他环境资源方面最具竞争力的物种往往会占据主导地位，并拒绝接纳那些与之竞争的物种。
However, where nesting sites are hard to find, fighting can occur.
然而，在筑巢很难找到，战斗也是有存在的。
In addition, they offer shady, leafy nesting sites in the spring and summer.
更重要的是，在每年的春天和夏天，它们是鸟类荫蔽繁茂的驻巢场所。
We're trying to understand the ecological relationship—do they compete for food, for nesting sites?
他说：“我们试图弄清楚这两个种群之间的生态学关系——它们会因为食物或是巢穴而竞争吗？”
In gardens, animals find an ample supply of the things they need: food, water, protection from predators, and nesting sites.
在园林，动物找到一个充足的供应，他们需要的东西：食物，水，保护天敌，并筑巢地点。
Many depend on Lake Natron as a breeding site because food is plentiful, nesting sites abound and the lake is isolated and undisturbed
许多以纳特龙湖为繁殖地，因为这里食物充足，筑巢区比比皆是，而且纳特龙湖与世隔绝，不受干扰。
Spencer started to realize that these birds could be responsible for mysterious nesting sites his father had found scattered along the edge of a glacier.
与此同时，Spencer意识到这种鸟很可能就是他父亲在冰川边缘发现的散落分布的神秘鸟巢的主人。
Part of the birds' recovery strategy has been to expand their nesting sites to both sides of the Mississippi delta-but now both sides are in the path of the spill.
一部分褐鹈鹕的恢复之计是在密西西比三角洲的两侧扩展它们的筑巢区——但是现在三角洲两侧都处在被石油污染的过程中。
Now starlings occupy most of NorthAmerica, steal nesting sites from other birds and rob the agricultureindustry of $800 million dollars annually by damaging fields.
如今，椋鸟占居了北美大部分地区，窃取其它鸟类的巢穴，而且每年通过损坏田地掠夺农业产业八亿美元。
The study included clutch size, time of laying eggs, time of hatching, temperature and humidity during incubation, number of hatchlings, and vegetation canopy density over the nesting sites.
调查发现天气状况直接影响母鳄产卵时间、卵的孵化质量与雏鳄的出壳数量。
Other sites in Utah are known to be dinosaur nesting grounds, since eggs are found there.
由于发现了恐龙蛋，人们知道犹他州还有其它恐龙筑巢地。
Other sites in Utah are known to be dinosaur nesting grounds, since eggs are found there.
由于发现了恐龙蛋，人们知道犹他州还有其它恐龙筑巢地。
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