公牛蛙隐藏在浮萍中的湿地池塘里. 公牛蛙是北美洲最大的蛙类，体长可达15到20厘米。它的颜色是棕绿色，后腿上有深色的条纹或斑点。与树蛙不同，公牛蛙的后脚有蹼。它们经常在植被茂盛的永久水域附近发现。

湿地池塘里的鸭子

湿地池塘

湿地池塘

american bullfrog resting on a weathered log near edge of wetland pond in summer closeup green and brown pikes berkshire mountains

一只孤独的彩绘龟及其在湿地池塘中的倒影

一台黄色履带式挖掘机在一片湿地池塘旁工作

bald cypress in a wetland pond the dahomey national wildlife refuge mississippi

淹没湿地池塘的平静水面

湿地池塘中的斑嘴䴙

a pair of bufflehead ducks in wetland pond the yazoo national wildlife refuge mississippi

puffy clouds over a wetland pond in spring in moraine hills state park in illinois puffy clouds over a wetland pond in spring

扭曲的光叶落羽杉在湿地池塘中

北方硬木和常绿森林中的小型湿地池塘，长有香蒲

雪鹭在湿地池塘中

湿地池塘里的两只天鹅

湿地池塘景观的日落

黄石公园中的湿地池塘和双岛

夏天小湿地池塘中倒下的枯树干上的四只彩绘龟

北方硬木和常绿森林中的小型湿地池塘，有山脉

美洲白鹤在湿地池塘中

white egret standing in a calm wetland pond shallow water with its reflection visible on green

白鹭飞过平静的湿地池塘

city skyline reflects in a tranquil urban wetland pond modern and surrounding green foliage under clear blue sky

wetland pond landscape with reflective bog pools beneath clear spring sky in sweden

城市天际线倒映在长满绿草的湿地池塘中

dead trees in wetland pond near mountain kamikochi bare rise from a nagano japan with forested visible the distance under partly

阿拉斯加格伦公路，山下的秋季湿地池塘

wetland pond grasses and reflective spring water among sunlit northern meadow terrain

dead trees standing in wetland pond kamikochi nagano bare dead trees stand in the shallow water of a wetland pond in kamikochi

显示浓密绿色藻类的湿地池塘

景观水族馆公园内植被茂盛的湿地池塘

曼谷公园内，湿地池塘旁的步道，池塘里有莲花

曼谷Benchakitti公园的混凝土步道，横跨湿地池塘

热带自然保护区内宁静的湿地池塘，拥有红树林、漂浮的睡莲和小船。生物多样性，宁静

穿过高草丛的小径通向宁静的湿地池塘

great blue heron portrait profile in a lush green wetland pond profile of a great blue heron ardea herodias in a lush wetland pond

single white water lily surrounded by floating pads in natural wetland pond habitat

wetland pond surrounded by reeds and floating aquatic vegetation a peaceful wetland pond covered with floating aquatic plants and

湿地池塘位于沙丘之中

wading birds in shallow wetland pond with green reed and muddy water