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Wikimedia Commons has
media related to
Larus delawarensis.
Wikispecies has
information related to
Larus delawarensis. Ring-billed Gull[permanent dead link]...
- c**** Short-billed gull,
Larus brachyrhynchus Ring-billed gull,
Larus delawarensis California gull,
Larus californicus Great black-backed gull,
Larus marinus...
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Hoplitoplacenticeras marroti / Hoplitoplacenticeras vari zone of
Delawarella delawarensis zone of
Placenticeras bidorsatum During the
Campanian age, a radiation...
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other than
humans include birds, such as the ring-billed gull (Larus
delawarensis) in
North America and the
Eurasian oystercatcher (Haematopus ostralegus)...
- Bonaparte's gull (Chroicocephalus philadelphia), Ring-billed Gull (Larus
delawarensis),
Tundra swan (Cygnus columbi****), and
Columbian sharp-tailed grouse...
- gull L.
brachyrhynchus northwestern North America Ring-billed gull L.
delawarensis Canada and the
northern United States California gull L. californicus...
- Short-billed gull,
Larus brachyrhynchus (B) Ring-billed gull,
Larus delawarensis (B)
Western gull,
Larus occidentalis (A)
California gull,
Larus californicus...
- Short-billed gull,
Larus brachyrhynchus (R) Ring-billed gull,
Larus delawarensis Western gull,
Larus occidentalis (R) Yellow-footed gull,
Larus livens...
- species,
winter visitor and p****age
migrant Ring-billed gull (Larus
delawarensis) A –
scarce winter visitor and p****age
migrant Great black-backed gull...
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Larus heermanni (A)
Common gull,
Larus c**** (A) Ring-billed gull,
Larus delawarensis California gull,
Larus californicus (A)
Herring gull,
Larus argentatus...
