The occurrence area and species-group density was closed with water level fluctuation and flood time.
水位涨落以及淹水时间的长短与飞蝗发生的面积和种群密度关系密切；
Agreement in grammatical gender between a generic name and Latin or latinized adjectival or participial species-group names combined with it originally or subsequently.
是指一个属名和原来或后来相与组合的拉丁文或拉丁化形容词或分词性的种群名称之间的文法性属的一致。
Last week, the group of scientists said they had found important biological qualities in some bat species.
上周，这组科学家表示，他们在一些蝙蝠物种中发现了重要的生物特性。
Assisted migration means picking up members of a species, or members of a group of interdependent species and physically moving or translocating them.
辅助迁移指的是挑选一个物种的成员，或一组相互依赖的物种的成员，并在物理上移动或迁移它们。
In the wild, they are a co-operative, group-living species.
在野外，它们是合作的群居物种。
This conservation group wants to translocate seedlings, Florida Torreya seedlings, 500 kilometers north in order to expand the species' range.
这个保护组织想要把佛州香榧的幼苗移到500公里以北的地方，以扩大这个物种的范围。
Early therapods, the group of dinosaurs that includes all meat-eating species from Velociraptor to Tyrannosaurus rex, gained ground and thrived.
早期的兽脚亚目食肉恐龙，包括从迅猛龙到霸王龙在内的所有肉食物种，抢占了地盘并茁壮成长。
A drifting soup of microscopic algae, creatures and bacteria, they are not even one group of species but bridge entire taxonomic kingdoms.
它们是由细微的藻类、生物和细菌组成的漂流汤，甚至算不上一组物种，但是却连接起了整个分类王国。
Predation can affect the behavior, group structure, body size and other characteristics of a species.
捕食能够影响一个物种的行为、组织结构、体型大小和其他特征。
FUNGI are a much maligned group of species.
真菌是恶名昭著的物种群。
The predator has been identified as a new species of pliosaur, a group of extinct aquatic reptiles that had huge skulls, short necks and four flippers to power them through the water.
这种食肉动物已被确认为一种上龙，上龙是一类已经灭绝了的水生爬行动物，有巨大的头骨，粗短的脖子，还有令它们在水里来去自如的四只脚蹼。
Each member of a bacterial species, or group of species, has a subset of genes (numbering hundreds, or a few thousand) drawn from a pool containing many thousands.
每个细菌物种的成员都有一部分基因(数以百计，甚至数以千计)来自于数千个共同基因。
The group calls for EU and CITES members (Convention on International Trade in Endangered Species) to stop supporting legal ivory sales.
该组织呼吁欧盟及濒危物种国际贸易大会成员停止支持合法象牙买卖。
“I think the Japanese are against any further inclusions of marine species into CITES, ” observed Sue Lieberman of the Pew Environment Group.
“我认为日本抵制任何在CITES中包含更多海洋物种的努力。”皮尤环境团体的SueLiebeman观察说。
Threats: Probably the least threatened group and the cause of threat to many other species in the form of disease.
威胁：可能是受到威胁最小的生物组，它以疾病形式造成对其它物种的威胁。
An environmental group is seeking to list the walrus as an endangered or threatened species because of disappearing summer sea ice.
由于夏季海冰消失，一个环保组织正在寻求将海象列为濒危或受威胁物种。
With over 2,000 living species, rodents are by far the largest group of mammals.
在超过2000个物种的陆宗岛上，啮齿目动物是目前最大的哺乳动物群体。
With over 2, 000 living species, rodents are by far the largest group of mammals.
在超过2000个物种的陆宗岛上，啮齿目动物是目前最大的哺乳动物群体。
The new species belongs to a group of dinosaurs called the Ornithischia.
这一新物种属于鸟龙类。
The idea that birds—the most diverse group of land vertebrates, with nearly 10, 000 living species—descended directly from dinosaurs isn't new.
鸟类是陆生脊椎动物中分支最多的群体，拥有将近10000个不同的种类，有科学家认为鸟类是直接从恐龙进化而来的，这种想法并不新鲜。
The two green and pink morphs were confirmed as distinct species, but King's group found the pink morph can be further subdivided into three species.
这两个绿色和粉红色变种被证实为不同物种，但金的研究小组发现了粉红色变种还可以进一步细分为3个物种。
In each group there are generally three people (usually men in this case) : the leader and another "observer" (looking out for species) and a guard (just in case).
每个小组一般都由三个人组成(在这种情况下一般都是男士)：组长和另一位“观察员”(查找物种)以及一名警卫(以防万一)。
The team has been careful not to call Denisovans a new species, opting instead to label them as a Neanderthal "sister group."
该研究小组谨慎的未将丹尼索万人称为新的人类物种，而是将他们定为尼安德特人的“姊妹族”。
Half-a-dozen species of endangered sharks hunted on the high seas to satisfy a burgeoning Asian market for sharkfin soup are now protected in the Atlantic, a fisheries group decided Saturday.
这些深海中的濒危鲨鱼（译者注：不论类别，只论数量，也即，只要稀缺，就是濒危）是被猎来作“鱼翅汤”的——鱼翅汤是闻名遐迩的奢侈型美食，其亚洲市场需求呈现爆发性增长。 但是，一家渔人集团却在本周六作出决定，将大西洋深海中的濒危鲨鱼作为保护对象。
Publishing a revision for a large group based on a study of only a few hundred species is a recipe for scientific dispute.
况且仅仅研究了几百个种类就敢发表称这一群类都需要修正的文章，自然会引来争议。
In the wild, they are a co-operative, group-living species. Such co-operation is likely to be stable only when each animal feels it is not being cheated.
在野外生存条件下，卷尾猴是合作生活的群居物种，这样的合作很可能只有在每个动物个体都感到自己没受到背叛的情况下才可能稳定维系。
Amphibians are the most threatened group of animals worldwide, with a third of the world's species in danger of extinction.
在全球范围内的动物当中，两栖类受到灭绝的威胁最大。有三分之一的两栖类已在灭绝的边缘。
The article described a group of a dozen or so bearded capuchin monkeys who were caring for a baby marmoset, another species of monkey.
附件中的文章，讲述了一群卷尾猴（约十二只左右）如何养育了一只狨猴（另一种猴子）幼崽。
This tiny group of foragers — just a small percentage of the people in Seattle who gather wild plants — together picks a whopping 250 different species of plants, year-round.
这一小撮采摘客——在西雅图所有采集野生植物的人中只占很小的百分比——一年下来，共计采摘多达250种植物。
The problem lay with the species of phytoplankton in the bloom. In previous experiments the blooms had consisted of a group of algae known as diatoms.
随着个别浮游生物的增长问题也出现了，之前的实验中，增长的生物是硅藻组成的。
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