sociable weaver bird,caddisfly

sociable weaver (philetairus socius)
野性斯里兰卡,鸟篇(2)- 织巢鸟(weaver bird)
african sociable weaver big nest on tree
quiver tree housing the huge nest of the sociable weaver birds.
"织巢鸟"(sociable weaver),它们大小和外观都长得非常像麻雀,常以