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USA-821103-Schools Κατάλογοι Εταιρεία
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Εταιρικά Νέα :
- IUCN Red List - Wikipedia
The IUCN assessed a total of 63,837 species which revealed 19,817 are threatened with extinction [20] 3,947 were described as "critically endangered" and 5,766 as "endangered", while more than 10,000 species are listed as "vulnerable" [21]
- Real sea monsters: The hunt for predator X | New Scientist
Knowledge of the mosasaurs goes back to the discovery of Mosasaurus, and their fossil record is more complete than for other marine reptiles Uniquely, we also know of semi-aquatic transitional
- ADW: Reptilia: INFORMATION
Both the fossil record and comparative analyses of living species (especially those based on molecular evidence) convincingly establish that, among living reptiles, birds and crocodiles are more closely related to each other than they are to lepidosaurs (snakes and lizards)
- Salamander | Species, Life Cycle, Facts | Britannica
Salamander, any member of a group of about 740 species of amphibians that have tails and that constitute the order Caudata The order comprises 10 families, among which are newts and salamanders proper (family Salamandridae) as well as hellbenders, mud puppies, and lungless salamanders
- Building the Coleoptera tree-of-life for gt;8000 species . . .
The species representation of public databases is growing rapidly and permits increasingly detailed phylogenetic inferences We present a supermatrix based on all gene sequences of Coleoptera
- Disorders and Diseases of Reptiles - MSD Veterinary Manual
Skin sores caused by the spirurid worm (Dracunculus species) may occur in reptiles Numerous species of spirurids infect the body cavity and blood vessels These worms are less common in captive-bred reptiles or in reptiles that have been in long-term captivity
- How many people get bit by rattlesnakes? - Reptile Knowledge
It has been estimated that 7,000–8,000 people per year receive venomous snake bites in the United States, and about five of those people die Though most fatal bites are attributed to rattlesnakes, the copperhead accounts for more snakebite incidents than any other venomous North American species
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