- 中国东喜马拉雅山南坡发现“隐世”百年的贝叶芒毛苣苔
中新社成都6月28日电(记者贺劭清)记者28日从中科院成都生物所获悉，近日中国科研人员在中国东喜马拉雅山南坡发现了一种“隐世”百年后再次被
- (PDF) Amphibian metamorphosis - ResearchGate
PDF | On Jul 1, 2007, Donald D Brown and others published Amphibian metamorphosis | Find, read and cite all the research you need on ResearchGate
- 29. 4 Reptiles - Biology 2e - OpenStax
Class Reptilia includes many diverse species that are classified into four living clades There are the 25 species of Crocodilia, two species of Sphenodontia, approximately 9,200 Squamata species, and about 325 species of Testudines
- Halting the Extinction Crisis - Biological Diversity
Of the more than 300,000 known species of plants, the IUCN has evaluated only 12,914 species, finding that about 68 percent of evaluated plant species are threatened with extinction Unlike animals, plants can't readily move as their habitat is destroyed, making them particularly vulnerable to extinction
- Taxonomy History - Extinct Columbian (Mammuthus columbi . . .
Since both Columbian and Southern mammoths occur together at Anza-Borrego State Park in California, the Steppe mammoth is more likely to be the Columbian's ancestor (McDaniel 2006) M exilis existed on the Channel Islands at least 47,000 years ago; they evolved from Columbian mammoths (Agenbroad 1996)
- Numbers of Living Species in Australia and the World . . . - DCCEEW
Brusca and Brusca (2003) estimated that there are 49 693 published and accepted vertebrate species for the world, whereas Groombridge and Jenkins (2002) gave an estimate of 52 000 accepted vertebrate species and an estimate of about 55 000 chordate species in total
- Halictidae - Wikipedia
Halictidae is the second-largest family of bees [1] (clade Anthophila) with nearly 4,500 species [2] They are commonly called sweat bees (especially the smaller species), as they are often attracted to perspiration [3] [4] Halictid species are an extremely diverse group
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