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Reptiles › Vipers

Eastern Black-tailed Rattlesnake

Crotalus ornatus

Wildlife study photograph from iNaturalist.
(c) cmccartor, some rights reserved (CC BY-NC)

25 photos

Study shows up to four per card, from different observers, so you learn the species rather than one picture. Heart the good ones and swap any you do not like.

Photos you add are credited to you, and you keep the copyright.

Easily confused with

Study checks a spoken answer against these, and tells you which one you named.

Where it is recorded

Records by month in Texas.January 126, February 120, March 137, April 260, May 159, June 188, July 150, August 225, September 157, October 91, November 118, December 115.
United States1,992
Texas1,429
New Mexico421
Mexico92
Chihuahua39
Coahuila de Zaragoza33
Nuevo Leon20
Oklahoma1

Counts show where people looked, not only where it lives.

Traits

Behavioral

  • CarnivoreEats other animals or animal-derived prey as a major part of its diet.Inferred from its group

Practical

  • VenomousProduces venom for defense or huntingChecked by the maintainer

Group and habits

  • PredatorDescends from an animal lineage whose members commonly hunt other animals.Inferred from its group

Classification

KingdomAnimals · Animalia
PhylumChordates · Chordata
ClassReptiles · Reptilia
OrderSnakes and Lizards · Squamata
FamilyVipers · Viperidae
GenusRattlesnakes · Crotalus

Sources

Remember the name next time.

Practise Eastern Black-tailed Rattlesnake with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.