Steve Arena: Herring (L. smithsonianus) X Lesser Black-backed Gull (L. fuscus)
Steve Arena: Herring (L. smithsonianus) X Lesser Black-backed Gull (L. fuscus)
Steve Arena: Herring (L. smithsonianus) X Lesser Black-backed Gull (L. fuscus)
Steve Arena: Herring (L. smithsonianus) X Lesser Black-backed Gull (L. fuscus)
Steve Arena: Herring (L. smithsonianus) X Lesser Black-backed Gull (L. fuscus)
Steve Arena: Herring (L. smithsonianus) X Lesser Black-backed Gull (L. fuscus)
Steve Arena: Herring (L. smithsonianus) X Lesser Black-backed Gull (L. fuscus)
Steve Arena: Herring (L. smithsonianus) X Lesser Black-backed Gull (L. fuscus)
Steve Arena: Herring (L. smithsonianus) X Lesser Black-backed Gull (L. fuscus)
Steve Arena: Herring (L. smithsonianus) X Lesser Black-backed Gull (L. fuscus)
Steve Arena: Herring (L. smithsonianus) X Lesser Black-backed Gull (L. fuscus)
Steve Arena: Herring (L. smithsonianus) X Lesser Black-backed Gull (L. fuscus)
Steve Arena: Herring (L. smithsonianus) X Lesser Black-backed Gull (L. fuscus)
Steve Arena: Apparent Herring (L. smithsonianus) X Lesser Black-backed Gull (L. fuscus)
Steve Arena: Herring (L. smithsonianus) X Lesser Black-backed Gull (L. fuscus)