Country · GU
Animals in Guam
9 animal species on file have openly licensed sighting records from Guam, 2 of them threatened. Records include captive animals and introduced populations.
- Species recorded
- 9
- Threatened
- 2
- Groups represented
- 5
- Sighting records
- 281
- None on record
- 1–7
- 8–12
- 13–17
- 18+
Which well-known animals are recorded in Guam?
The most looked-up species with records here.

Mallard
Anas platyrhynchos

Grey wolf
Canis lupus

Peregrine falcon
Falco peregrinus

Honey bee
Apis mellifera

Blue whale
Balaenoptera musculus

Green turtle
Chelonia mydas

Monarch butterfly
Danaus plexippus

Common bottlenose dolphin
Tursiops truncatus
What kinds of animals are recorded in Guam?
Mammals
grey wolf, blue whale, common bottlenose dolphin
3 speciesBirds
2 speciesReptiles
1 speciesInsects
2 speciesCrustaceans
1 species
Which threatened animals are recorded in Guam?
Species listed as Vulnerable, Endangered or Critically Endangered on the IUCN Red List. The category is global, not specific to Guam.
| Common name | Scientific name | Family | Status | Records here |
|---|---|---|---|---|
| Blue whale | Balaenoptera musculus | Balaenopteridae | Endangered | 1 |
| Coconut crab | Birgus latro | Coenobitidae | Vulnerable | 22 |
All animals recorded in Guam
| Common name | Scientific name | Family | Status | Records here |
|---|---|---|---|---|
| Mallard | Anas platyrhynchos | Anatidae | Least Concern | 5 |
| Grey wolf | Canis lupus | Canidae | Least Concern | 22 |
| Peregrine falcon | Falco peregrinus | Falconidae | Least Concern | 2 |
| Honey bee | Apis mellifera | Apidae | Data Deficient | 22 |
| Blue whale | Balaenoptera musculus | Balaenopteridae | Endangered | 1 |
| Green turtle | Chelonia mydas | Cheloniidae | Least Concern | 33 |
| Monarch butterfly | Danaus plexippus | Nymphalidae | Least Concern | 165 |
| Common bottlenose dolphin | Tursiops truncatus | Delphinidae | Least Concern | 9 |
| Coconut crab | Birgus latro | Coenobitidae | Vulnerable | 22 |
Method: a species is listed if GBIF holds at least one CC0 or CC BY occurrence record for it in Guam. Zoo animals, escapes and introduced populations are included, and native species nobody has recorded are missing. See the methodology.