Hirundo rustica 家燕 ; 家 ; 肀胣肀

Hirundo rustica gutturalis 家燕

Barn Swallow Hirundo rustica 家燕

Hirundo rustica Barn Swallow 家燕

Hirundo rustica Linnaeus 家燕

Hirundo rustica gutturalis Scopoli 家燕

Hirundo rustica linnaeus CA CJ 家燕