This website uses cookies to enhance your browsing experience and ensure the functionality of our site. For more detailed information about the types of cookies we use and how we protect your privacy, please visit our Privacy Information page.

×

Cookie Settings

This website uses different types of cookies to enhance your experience. Please select your preferences below:

Larus philadelphia, Bonaparte's gull

Common name (e.g. turtle)

Genus + Species (e.g. Caretta caretta)

  • Back to search
  • About this page
    • More Info
    • Plus d'info
    • Mais info
  • Languages
    • Bahasa/Malay
    • Bangla
    • Chinese(Si)
    • Chinese(Tr)
    • Deutsch
    • English
    • Español
    • Farsi
    • Français
    • Greek
    • Hindi
    • Italiano
    • Lao
    • Nederlands
    • Português(Br)
    • Português(Pt)
    • Russian
    • Swedish
    • Thai
    • Vietnamese
  • Feedback
    • Comments & Corrections 
  • Citation
  • Upload
    • Upload photo
  • Related species
    • Species in
        Larus
    • Species in
        Laridae
    • - Classification -
    • Laridae
    • Charadriiformes
    • Aves
    • Chordata
    • Animalia
  • Search

Larus philadelphia   (Ord, 1815)

Bonaparte's gull
Upload your photos 
 Google image |

No photo available for this species.
No drawings available for Laridae.

Classification / Names Common names | Synonyms | CoL | ITIS | WoRMS

Aves | Charadriiformes | Laridae

Environment: milieu / climate zone / depth range / distribution range Ecology

Others; freshwater.  Tropical

Distribution Countries | FAO areas | Ecosystems | Occurrences | Introductions

Western Central Atlantic and Northeast Pacific:

Length at first maturity / Size / Weight / Age

Maturity: Lm ?  range ? - ? cm Max length : 36.0 cm TL male/unsexed; (Ref. 8812); max. published weight: 212.00 g (Ref. 356)

Short description Morphology

Culmen: 2.99 cm; tarsus: 3.175 cm; wing: 26.3 cm.

Biology     Glossary (e.g. epibenthic)

Total Length: 18 to 21 cm; Wingspan: 30 to 33 cm (Ref. 8812). Estuarine. Found on bay and nearshore (Ref. 116102). Surface seizing; dipping; coastal (Ref. 356). A surface nester, usually builds nest in trees. One of the few species that nest and forage in inland habitats, and move to the coast during non-breeding season. Colonial; distance between pairs may be >100m but nest sites still clumped with many other suitable nesting areas unutilized. Vulnerable to oil spill as a piscivore; saw 50% decline in population from 1989 in Prince William Sound after the Exxon Valdez oil spill (Ref. 87784).

Life cycle and mating behavior Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae

Main reference References | Coordinator | Collaborators

Lepage, D. 2007. (Ref. 7816)

IUCN Red List Status (Ref. 130435: Version 2024-2)

  Least Concern (LC) ; Date assessed: 08 August 2018

CITES status (Ref. 108899)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

Human uses


| FishSource |

Tools

E-book | Field guide

More information

Trophic Ecology
Food items
Diet composition
Food consumption
Food rations
Predators
Ecology
Ecology
Population dynamics
Growth
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Recruitment
Abundance
Life cycle
Reproduction
Maturity
Fecundity
Spawning
Eggs
Egg development
Larvae
Larval dynamics
Distribution
Countries
FAO areas
Ecosystems
Occurrences
Introductions
Human Related
Aquaculture profiles
Stamps, coins, misc.
Outreach
Collaborators
Taxonomy
Common names
Synonyms
Morphology
Pictures
References
References

Internet sources

BHL | BOLD Systems | CISTI | DiscoverLife | FAO(Publication : search) | Fishipedia | GenBank (genome, nucleotide) | GloBI | Gomexsi | Google Books | Google Scholar | Google | PubMed | Tree of Life | Wikipedia (Go, Search) | Zoological Record

Estimates based on models

Vulnerability (Ref. 71543): Low to moderate vulnerability (26 of 100).
Price category (Ref. 80766): Unknown.

Comments & Corrections
Back to Search
Random Species
Back to Top