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The platypus has an average body temperature of about 32 °C (90 °F), lower than the 37 °C (99 °F) typical of placental mammals. [33] Research suggests this has been a gradual adaptation to harsh environmental conditions among the few marginal surviving monotreme species, rather than a general characteristic of past monotremes.
Platypus (Ornithorhynchus anatinus) 52 Ten sex chromosomes. Males have X 1 Y 1 X 2 Y 2 X 3 Y 3 X 4 Y 4 X 5 Y 5, females have X 1 X 1 X 2 X 2 X 3 X 3 X 4 X 4 X 5 X 5. [83] [84] 139 Upland cotton (Gossypium hirsutum) 52 This is for the cultivated species G. hirsutum (allotetraploid, 2n=4x=52). This species accounts for 90% of the world cotton ...
Platypus cylindrus, commonly known as the oak pinhole borer, is a species of ambrosia beetle in the weevil family Scolytinae. The adults and larvae burrow under the bark of mature oak trees. The adults and larvae burrow under the bark of mature oak trees.
Its population is trending downwards due to loss of habitat from climate change and land clearing. Like many other species, platypuses need healthy freshwater systems to thrive. Watch the Video
Male platypuses have sharp spurs on their back legs shaped like a canine tooth. These hollow spurs measure 0.59 to 0.71 inches long and connect to crural glands in the animal’s upper thighs.
Researchers saw the white platypus 10 times between February 2021 and July 2023, the study said.
The gray whale (Eschrichtius robustus) migrates off the coast of California. Order: Cetacea Family: Eschrichtiidae. One species of gray whale occurs in California's waters. Gray whale, Eschrichtius robustus (migrant) Order: Cetacea Family: Balaenopteridae. Six species of rorquals occur in California's waters. Minke whale, Balaenoptera acutorostrata
The Western population of the monarch butterfly hit a near-record low with fewer than 10,000 found living in California this winter, a foreboding sign.