Little tern vs Peruvian tern
The little tern is heavier: 57 g against 53.8 g for the peruvian tern, about 6% more.

Photo: PetroKaterynych · CC BY 4.0 · Wikimedia Commons

Photo: David F. Belmonte · CC BY 4.0 · Wikimedia Commons
What is the difference between a little tern and a peruvian tern?
Each point below is worked out from a pair of recorded values.
- The little tern is heavier: 57 g against 53.8 g for the peruvian tern, about 6% more.
- Both belong to the genus Sternula, so they are close relatives.
- The little tern is listed as Least Concern on the IUCN Red List; the peruvian tern is Endangered.
Side by side
| Little tern | Peruvian tern | |
|---|---|---|
| Scientific name | Sternula albifrons | Sternula lorata |
| Family | Laridae | Laridae |
| Order | Charadriiformes | Charadriiformes |
| Weight | 55 g – 60 g | 53.8 g |
| Length | Not recorded | Not recorded |
| Lifespan | 23.9 years | Not recorded |
| Main food | Not recorded | Not recorded |
| Habitat | coastal | coastal |
| Conservation status | Least Concern | Endangered |
| Countries recorded | 1 | Not recorded |
A scale drawing needs a recorded length for both animals; only weights are on record for this pair.
Full record: Little ternFull record: Peruvian ternCompare other animals