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Hawaiian Monk Seal
Neomonachus schauinslandi
3,254 observations
Invasive
Small Indian Mongoose
Urva auropunctata
2,828 observations
Humpback Whale
Megaptera novaeangliae
1,243 observations
Domestic Cat
Felis catus
1,080 observations
Spinner Dolphin
Stenella longirostris
970 observations
Domestic Goat
Capra hircus
788 observations
Wild Boar
Sus scrofa
666 observations
Domestic Sheep
Ovis aries
164 observations
Chital
Axis axis
105 observations
House Mouse
Mus musculus
103 observations
Black Rat
Rattus rattus
102 observations
Common Bottlenose Dolphin
Tursiops truncatus
98 observations
Hawaiian Hoary Bat
Lasiurus semotus
61 observations
Short-finned Pilot Whale
Globicephala macrorhynchus
44 observations
Domestic Cattle
Bos taurus
43 observations
Domestic Horse
Equus caballus
43 observations
Pantropical Spotted Dolphin
Stenella attenuata
34 observations
Dense-beaked Whale
Mesoplodon densirostris
18 observations
Mule Deer
Odocoileus hemionus
18 observations
European Rabbit
Oryctolagus cuniculus
15 observations
Domestic Dog
Canis familiaris
15 observations
Pygmy Killer Whale
Feresa attenuata
10 observations
Polynesian Rat
Rattus exulans
10 observations
Brown Rat
Rattus norvegicus
8 observations
Rough-toothed Dolphin
Steno bredanensis
7 observations
False Killer Whale
Pseudorca crassidens
5 observations
Donkey
Equus asinus
5 observations
Melon-headed Whale
Peponocephala electra
3 observations
Sperm Whale
Physeter macrocephalus
3 observations
Cuvier's Beaked Whale
Ziphius cavirostris
2 observations
Dwarf Sperm Whale
Kogia sima
1 observations
Orca
Orcinus orca
1 observations
Fraser's Dolphin
Lagenodelphis hosei
1 observations
Invasive
Mule
Equus asinus × caballus
1 observations
Frequently Asked Questions
- The 10 most common mammals in Hawaii are:
- Hawaiian Monk Seal (Neomonachus schauinslandi)
- Small Indian Mongoose (Urva auropunctata)
- Humpback Whale (Megaptera novaeangliae)
- Domestic Cat (Felis catus)
- Spinner Dolphin (Stenella longirostris)
- Domestic Goat (Capra hircus)
- Wild Boar (Sus scrofa)
- Domestic Sheep (Ovis aries)
- Chital (Axis axis)
- House Mouse (Mus musculus)
- The most observed mammal in Hawaii is Hawaiian Monk Seal (Neomonachus schauinslandi), with 3,254 recorded observations.
- Some of the most commonly observed invasive mammals in Hawaii include:
- Small Indian Mongoose (Urva auropunctata)
- Mule (Equus asinus × caballus)