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The European goldfinch or simply the goldfinch (Carduelis carduelis) is a small passerine bird in the finch family that is native to Europe, North Africa and western and central Asia. It has been introduced to other areas, including Australia, New Zealand, Uruguay and the United States.
The male shrimp in the tank will often become agitated, swimming very actively about as they search for the source of the pheromones. After a brief mating process, during which the male deposits sperm onto the female's body, the female lays her eggs and affixes them to her swimmerettes.
Mysida is an order of small, shrimp-like crustaceans in the malacostracan superorder Peracarida. Their common name opossum shrimps stems from the presence of a brood pouch or "marsupium" in females. The fact that the larvae are reared in this pouch and are not free-swimming characterises the order. The mysid's head bears a pair of stalked eyes ...
American goldfinch (Spinus tristis) male (left) and female (right) in Johnston County, North Carolina, USA The finches have a near-global distribution, being found across the Americas, Eurasia and Africa, as well as some island groups such as the Hawaiian islands.
An additional difference for all plumages except breeding-plumaged males is the bill colour - yellow in the brambling, dull pinkish in the common chaffinch (breeding-plumaged male bramblings have black bills, common chaffinches in the corresponding plumage have grey bills). [9] Measurements: Length: 16 cm [10] Weight: 23–29 g [10]
The citril finch was formally described by the German zoologist Peter Simon Pallas in 1764 under the binomial name Fringilla citrinella. [2] [3] The current genus name Carduelis is the Latin word for the European goldfinch, and the specific epithet citrinella is the Italian word for a small yellow bird.
Alpheidae (also known as the snapping shrimp, pistol shrimp or alpheid shrimp [citation needed]) is a family within the infraorder caridea characterized by having asymmetrical claws, the larger of which is typically capable of producing a loud snapping sound.
Streptocephalus sirindhornae displays sexual dimorphism, featuring both male and female sexes. The species reproduces sexually, with the male shrimp fertilising the eggs of the female. Once fully formed, the eggs are released by the female shrimp. The male shrimp features an additional enlarged frontal appendage used to grasp the female during ...