blue tit collecting pink thread for nest

animals attracting avian bird birding birdlife birds birdwatching blue bluetit branch british bunting call chicks collecting cuckoo defending encroaching feathers female femalereedbunting field food forest garden growing hunting image images its lesser male mate mating moorland natural nature nest nesting ornithology park perched picture pink plumage portrait post reed reedbunting searching sedge singing songbird spring sunshine territory thread tit upland warbler watchers watching wild wildlife woodland woods yorkshire