screaming seagull

behaviour bird birding birds blackheaded breeding commonality concept conformity congeniality couples creation different disbelief distrust education feathers female formation fowl guide gull gulls incredulity larus legg legs likeness looking male marriage mew mistrust monopode of pair pairbonding pairing peas plumage quite relating resemblance ridibundus sameness seagull seagulls stone tour two unijambist uniped watching water white