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The California Endangered Species Act put into effect the Department's authority to determine the designation under which wildlife was labeled as "rare" or "endangered" and provided restrictions on the importing and moving of those species except by permit. At the time, this Act did not include plants or invertebrates. [citation needed]
Bombus occidentalis, the western bumble bee, is one of around 30 bumble bee species present in the western United States and western Canada. [1] A recent review of all of its close relatives worldwide appears to have confirmed its status as a separate species.
Crotch's bumble bee is a state endangered species that was last evaluated by IUCN in April 2014. [1] In 2019, the species' global status was listed as imperiled. The rationale provided was as follows: "This species has a modest range extent and within that, it is restricted to a very limited climatic range.
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An estimated 3,030 winter-run Chinook and 2,919 Steelhead were caught by water pumps that capture supplies for farms and cities from the delta between December and March, according to state and ...
The IUCN Red List of Threatened Species by the International Union for Conservation of Nature is the best known worldwide conservation status listing and ranking system. . Species are classified by the IUCN Red List into nine groups set through criteria such as rate of decline, population size, area of geographic distribution, and degree of population and distribution fragmenta
Franklin's bumblebee (Bombus franklini) is one of the most narrowly distributed bumblebee species, [3] making it a critically endangered bee of the western United States. [4] It lives only in a 190-by-70-mile (310 by 110 km) area in southern Oregon and northern California , between the Coast and Sierra-Cascade mountain ranges.