Home›Mammals›NatureServe Rank›G1 Critically ImperiledBrowse ByG1 Critically ImperiledFactsG1 Critically ImperiledSourcesComments (0)Reader Challenges (0)FactsComparisonReproductive ModeWell-attestedViviparous (Live-Bearing) 1G1 Critically ImperiledFilter Results2 entriesCommon GroupAllCarnivorans (1)Cetaceans (Whales, Dolphins and Porpoises) (1)Dogs And Wild Canids (1)Everyday GroupAllCetaceans (Whales, Dolphins and Porpoises) (1)Dogs And Wild Canids (1)HabitatAllChaparral (1)Desert (1)Neritic Zone (1)Open Ocean (1)Where It LivesAllBelgium (1)Denmark (1)Mozambique (1)North America (1)Norway (1)Portugal (1)Seychelles (1)Conservation StatusAllCritically Endangered (1)Endangered (1)DietAllFilter Feeder (1)Omnivore (1)System (Realm)AllMarine (1)Terrestrial (1)Living or ExtinctAllYes (2)Relationship to PeopleAllDisease Vector (1)Hunted or Fished (1)CITES AppendixAllAppendix I (1)Appendix III (1)TaxonomyAllCetacea (1)Vulpes (1)Show ResultsBrowseCompareSelect all 2Cascade red foxG1 Critically ImperiledNorth Atlantic Right WhaleG1 Critically ImperiledSources1. Wikipedia: Mammaltier 2WikipediaMammal, lead sectionQuote, Mammal, lead sectionAll modern mammals give birth to live young, except the five species of monotremes, which lay eggs.View the SourceComments (0)No comments yet. Be the first to share a thought.Sign in to join the discussion.Reader Challenges (0)No disputes yet. Spotted an error or a better source? Open the first one.Sign in to dispute this or suggest a correction.