Source: Wikimedia Commons This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain. 动物 鸟 鸭 鸭
This image comes from the 4th edition of Meyers Konversationslexikon (1885-90), it is therefore Public Domain. 动物 鸟 家禽 家禽 3
Source: Wikimedia Commons This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain. 动物 鸟 燕子 悬崖燕子
black outline white birds bird branch flying carrying Outline Carrying A Branch clip art 大纲 携带 分支机构 大纲携带一枝剪贴画
animals water outline cartoon birds bird stand wings crane whooping neck nature tail beak Whooping Crane clip art 热烈拥护 起重机 动物水概述卡通鸟鸟站翅膀起重机热烈拥护颈部性质尾嘴
animals black white eagle birds bird flying animal nightingale Eagle And Nightingale clip art 鹰 夜莺 动物 鹰和夜莺剪贴画
green sun sky landscape spring birds flying jaro freedom Spring Birds Flying Sun Sky Freedom clip art 春天 鸟 飞行 春季鸟类飞行太阳的天空自由剪贴画
This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain. --- See http://commons.wikimedia.org/wiki/Category:Pearson_Scott_Foresman_publisher 动物 鸟 蜂鸟 蜂鸟
This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain. --- See http://commons.wikimedia.org/wiki/Category:Pearson_Scott_Foresman_publisher 动物 鸟 生物学 游隼
This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain. --- See http://commons.wikimedia.org/wiki/Category:Pearson_Scott_Foresman_publisher 动物 鸟 鹳 鹳
This image comes from the 4th edition of Meyers Konversationslexikon (1885-90), it is therefore Public Domain. 动物 鸟 家禽 家禽 2
Source: Wikimedia Commons This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain. 动物 鸟 金源 鹰 2
This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain. --- See http://commons.wikimedia.org/wiki/Category:Pearson_Scott_Foresman_publisher 动物 鸟 生物学 鹬
outline bird lineart curlew long standing animal kelan billed Standing Bird Billed clip art 常规 鸟 记帐 概述鸟艺术线条柯卢长常设动物防汛指挥部记帐
This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain. --- See http://commons.wikimedia.org/wiki/Category:Pearson_Scott_Foresman_publisher 动物 鸟 鹩哥 鹩哥
This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain. --- See http://commons.wikimedia.org/wiki/Category:Pearson_Scott_Foresman_publisher 动物 鸟 生物学 海燕
This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain. --- See http://commons.wikimedia.org/wiki/Category:Pearson_Scott_Foresman_publisher 动物 鸟 生物学 瑞涯
This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain. --- See http://commons.wikimedia.org/wiki/Category:Pearson_Scott_Foresman_publisher 动物 鸟 生物学 秘书鸟
This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain. --- See http://commons.wikimedia.org/wiki/Category:Pearson_Scott_Foresman_publisher 动物 鸟 生物学 大嘴鸟
This image comes from the 4th edition of Meyers Konversationslexikon (1885-90), it is therefore Public Domain. 动物 鸟 鸽 鸽 3
Source: Wikimedia Commons This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain. 动物 鸟 康达 康达
Souce: Wikimedia Commons This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain. 动物 鸟 白鹭 白鹭 1
black outline white birds carnivore vulture griffon carnivores Griffon Vulture Outline clip art 格里芬 兀鹫 大纲 格里芬秃鹰大纲剪贴画
This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain. --- See http://commons.wikimedia.org/wiki/Category:Pearson_Scott_Foresman_publisher 动物 鸟 生物学 番鸭
This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain. --- See http://commons.wikimedia.org/wiki/Category:Pearson_Scott_Foresman_publisher 动物 鸟 生物学 松鸡