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马利筋(Asclepias syriaca)受损叶片的特写,白色乳胶树液从受损叶片上滴落
来自加利福尼亚纳帕县的雄性太平洋合唱蛙在夜间的湿地中歌唱。
A field full of the bright, fluffy yellow flowers of goldenrod (Solidago) in Ohio at the height of summer.
Side view of a Queen yellowjacket burrowed into a small hollow in the ground under a log, where she will hibernate through the winter before emerging in the spring to start a nest.
沙漠槲寄生(Phoradendron californicum)淡红色浆果的特写。它们被鸟类食用,尤其是丝毛捕蝇鸟(Phainopepla),鸟类将种子传播到新的寄主树上。
A group of Golden Oyster Mushrooms (Pleurotus citrinopileatus) growing in a fallen tree in an Ohio forest. These edible mushrooms are introduced to North America from Asia.
阔叶一枝黄花(柔茎一枝黄花)在俄亥俄州东北部阳光斑驳的森林下层绽放。这种林地植物在夏末至初秋开花。
一只橡实象鼻虫(Curculio sp.)的幼虫在橡实前扭动,显示出幼虫钻出的橡实上的洞
秋季在美国中西部的一枝黄花茎上观察到的一只成年中华大刀螳,背景中树上的叶子正在变色。
Close-up of the head, legs and body of a spotted lanternfly (Lycorma delicatula), an invasive pest insect that was introduced to North America from Asia.
仰望一群可食用的金顶侧耳,展示了菌盖下浅色菌柄上生长的菌褶。这些是从亚洲引入到北美的。
在白色背景下紧紧依附在树枝下侧的卡西尼周期性蝉
白色背景上的绿色青蛙蝌蚪的侧面(侧面)视图。
Close-up of two bald-faced hornet (Dolichovespula arenaria) queens in hollows spaces under a log.  They will hibernate through the winter, and then emerge in the spring to start separate nests.
Eastern Spadefoot Toad (Scaphiopus holbrookii).
花翅小斑蛾(Lycorma delicatula)展示其通常被浅色带斑点的前翅覆盖的鲜红色后翅
Closeup of a goldenrod soldier beetle, Chauliognathus pensylvanicus, pollinating a yellow dandelion flower in a yard in Ohio.
Bright yellow goldenrod (Solidago) flowers in bloom in a green field in Larimer County, Colorado in July.
Canada Lily (Lilium canadense) in bloom, showing the many pendulous flowers hanging down.
一只正在从蝌蚪阶段向成年阶段过渡的梭鲈蛙。在变态过程中,蛙幼体有蝌蚪的尾巴,但也有成年的斑点图案和四条腿。
东部箱龟(卡罗莱纳箱龟)的头部和外壳特写,它正试图穿过南卡罗来纳州山区的一条偏僻道路
Close-up of the delicate white flowers of a blooming Partridge Berry, Mitchella repens, on the forest floor.
Coiled-up redback salamander (Plethodon cinereus) with the distinctive read stripe that gives the species its name.
Two male Spring Peeper frogs (Pseudacris crucifer) calling next to each other with their vocal sacs inflated.
A pretty eastern box turtle (Terrapene carolina).
一只雌性红背蝾螈(Plethodon cinereus)蜷缩在她正在保护的一窝卵周围。这是两栖动物亲代抚育的一个例子。她会保护这些卵直到它们孵化。
矮周期蝉(Magicicada cassini)于 2021 年 X 群出现时在白色背景下的图片。此个体在印第安纳州被发现。
常见的侧斑蜥蜴(Uta stansburiana)特写,清晨沙漠阳光下,它栖息在岩石上,蓝色的喉部清晰可见
Split rail fence through a meadow in the mountains of Wyoming.
来自加利福尼亚州纳帕县的鸣叫雄性塞拉树蛙(Pseudacris sierra)。这只青蛙也被称为太平洋合唱蛙(Pseudacris regilla)
秋季,俄亥俄州公园的阳光小径旁生长着一大束充满活力的紫色铁线莲(紫菀属植物)
Common eastern garter snake (Thamnophis sirtalis) on a white background).
一条黑白相间的卷绕的加州王蛇在绿草地上
Profile view of a Cuban Treefrog (Osteopilus  septentrionalis) on a white background.  These frogs are native to Cuba, but introduced to many other places, such as Florida, where they are invasive.
A young brown snake (Storeria dekayi) next to a US quarter for scale.
Underside of a female spring peeper (Pseudacris crucifer) clinging to a pane of glass with its adhesive toepads.
五条纹石龙子(Plestiodon fasciatus)在白色背景上。来自南卡罗来纳州的个体。
Larvae of two amphibians found in vernal pool wetlands.  Wood Frog tadpole (left) and Jefferson's salamander larva (right).
一只斑衣蜡蝉展开翅膀进行防御展示,露出隐藏在浅色斑点前翅下的鲜红、黑色和白色的后翅。
林下原木上生长的雪耳(银耳)的广角视图
加利福尼亚州蒙特雷县海滩附近原木下沙子中的湿木白蚁(木鼻白蚁属)
Profile view showing a young brown snake (Storeria dekayi) in a sandy area.  This species survives well in urban environments.  Much of its diet consists of small invertebrates.
一条西部黄腹游蛇(Coluber constrictor mormon)在阳光下趴在岩石上,同时伸出舌头探测空气
Six-spotted fishing spider (Dolomedes triton) hunting at night. Its back legs rest on a fallen log, its front legs rest on the water surface.
A male pacific chorus frog clings to the back of a female in a small wetland in Napa County, California.
A western pond turtle (Actinemys marmorata) hiding in grass on the edge of a pond in northern California.
Pupae stage of the predaceous diving beetle (Dytiscus). The larvae are aquatic, but must crawl onto land to pupate in a small hole that they dig in the soil. Adults return to the water.
A fringe-toed lizard (Uma scoparia) sits in the sand outside a burrow.
一条美丽年轻的北太平洋响尾蛇(Crotalus oreganus),其鳞片上有独特的图案,正在加利福尼亚州纳帕县穿越公路
A male Green Tree Frog (Hyla cinerea) sits on a branch making its characteristic honking call. Its vocal sac is inflated with air to help it call more frequently. Seen in South Carolina.
在繁殖季节漂浮在湿地中的北美豹蛙(林蛙/北美牛蛙)
越南河内附近一只亚洲黑眶蟾蜍坐在岩石上。这些数量众多的蟾蜍有许多俗名。
一条北太平洋响尾蛇(Crotalus oreganus)在高高的干燥棕色草丛中移动
Adult blue-spotted salamander during the spring migration to the vernal pool.
Yellow Trout Lily (Erythronium americanum) with some purple flowers and green plants in background.
来自俄亥俄州克利夫兰的一只斑衣蜡蝉的背部视图
The aquatic larval stage of a tiger salamander (Ambystoma tigrinum). They have feathery external gills. They are voracious predators.
Side view of a Cane Toad (Rhinella marina) on a white background.
法老蝉(十七年蝉)在白色背景上。这是 X 群中的一只 17 年周期性蝉。
两只十七年蝉(Magicicada septendecim)栖息在一根树枝上。这些是每 17 年出现一次的周期性蝉。这张照片拍摄于俄亥俄州。
Dampwood Termites (Zootermopsis) in the sand under a log near the beach in Monterey County, California.
Looking down on a patch of partridgeberry (Mitchella repens) in bloom amongst a mossy area in the forest floor in the midwestern United States. These plants can be a popular groundcover in gardens.
Eastern Milk Snake, Lampropeltis triangulum, being held gently in a person's hand.  These snakes are harmless to people and mostly eat other reptiles and small juvenile rodents.
Eastern Red Centipede (Scolopocryptops sexspinosus) female curled around her eggs to protect them.  Observed in late spring in Ohio.
A female Eastern Red Centipede (Scolopocryptops sexspinosus) is coiled around her eggs in a form of parental care.  Observed in late spring in Ohio.
Adult Spring Fishfly (Chauliodes rastricornis) on a white background.  Adults metamorphose from an aquatic larval stage in spring to summer, and only live for a short time to mate before they die.
成年雄性加利福尼亚蝾螈(Taricha torosa)在水下游泳,水面涟漪产生反射
Western Chorus Frog (Pseudacris triseriata) sitting at night in a wetland. It's tan color and stripes help it to blend in with the dead, brown cattail fronds.
Three wasp queens found curled up in hollows in the soil under a log in November.  They will hibernate until the spring. The center wasp is a yellowjacket, and bald-faced hornets are on either side.
Monarch butterfly (Danaus plexippus) feeding on nectar from a purple ironweed (Veronia) flower along a walking trail in the summer.
Reddish-pink flowers of the American Groundnut (Apios americana) vine.  The fruits and tubers of this plant can be consumed.
美国花生(Apios americana)的藤蔓和花朵沿着一棵年轻的橡树树苗生长
Vine of the American Groundnut (Apios americana) with its flower hanging off a vine and the leaves projecting above the vine. This is an edible plant.
Several tall, pink- and purple- flowered Joe-Pye Weeds (Eutrochium) growing in a meadow in Ohio at the height of summer.
Yellow flowers of the Wingstem (Verbesina alternifolia) in a field during the summer. The species gets its name from raised ridges along the edge of the stem.
仰望沿着较大植物茎生长的美国花生(Apios americana)植物的藤蔓和花朵。
Grapevine Beetle, Pelidnota punctata
Admirable Grasshopper (Syrbula admirabilis) that has been chewing on a stem of green grass. Photographed in Arkansas, USA.
法老蝉(Magicicada septendecim)雌性腹部的底面,产卵器尖端可见。它是组成 X 代周期性蝉的三种物种之一。
A tobacco hornworm (Manduca sexta) that has been host to the larvae of a parasitoid wasp. The white bumps on the caterpillar are cocoons from many wasp larvae that grew inside the caterpillar.
Portrait of a western toad (Anaxyrus boreas) sitting on a mossy rock with trees and sky in the background.
黎明时分,奥科蒂约(福基尔氏花)树枝上鲜红的花丛,背景中有仙人掌和山坡的剪影
日出时分,背景中天空渐亮,一丛鲜艳的奥乔蒂约花(Fouquieria splendens)在亚利桑那州皮马县于12月被观测到
Close-up of a cluster of small, tubular crimson Ocotillo (Fouquieria splendens) flowers. The flowers are pollinated by bees and hummingbirds. The flowers are also edible, and used medicinally.
A blooming Ocotillo plant (Fouquieria splendens) showing the long, thorny branch and cluster of red flowers. Photo taken just before sunrise in the Sonoran Desert of Arizona.
Close-up of the spiny branch and bright red flower cluster of an Ocotillo (Fouquieria splendens) plant during the winter in southern Arizona. Photo taken at sunrise, with saguaro cactus in background.
A long, thin, thorny Ocotillo (Fouquieria splendens) stem with a cluster of crimson flowers. Photographed as the sky colors and lightens at dawn in the Sonoran Desert.
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