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Hawaiian Monk Seal
Neomonachus schauinslandi
3,360 observations
Invasive
Small Indian Mongoose
Urva auropunctata
2,913 observations
Humpback Whale
Megaptera novaeangliae
1,263 observations
Domestic Cat
Felis catus
1,112 observations
Spinner Dolphin
Stenella longirostris
999 observations
Domestic Goat
Capra hircus
817 observations
Wild Boar
Sus scrofa
686 observations
Domestic Sheep
Ovis aries
168 observations
Chital
Axis axis
106 observations
Common Bottlenose Dolphin
Tursiops truncatus
104 observations
Black Rat
Rattus rattus
104 observations
House Mouse
Mus musculus
104 observations
Hawaiian Hoary Bat
Lasiurus semotus
62 observations
Short-finned Pilot Whale
Globicephala macrorhynchus
47 observations
Domestic Cattle
Bos taurus
44 observations
Domestic Horse
Equus caballus
43 observations
Pantropical Spotted Dolphin
Stenella attenuata
35 observations
Dense-beaked Whale
Mesoplodon densirostris
20 observations
Mule Deer
Odocoileus hemionus
18 observations
European Rabbit
Oryctolagus cuniculus
16 observations
Domestic Dog
Canis familiaris
15 observations
Polynesian Rat
Rattus exulans
11 observations
Pygmy Killer Whale
Feresa attenuata
9 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
Domestic Guinea Pig
Cavia porcellus
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)
- Common Bottlenose Dolphin (Tursiops truncatus)
- The most observed mammal in Hawaii is Hawaiian Monk Seal (Neomonachus schauinslandi), with 3,360 recorded observations.
- Some of the most commonly observed invasive mammals in Hawaii include:
- Small Indian Mongoose (Urva auropunctata)
- Mule (Equus asinus × caballus)