747 免费图片适用于气候变化

研究全球变暖国家公园加利福尼亚州科学荒漠 🌇 旅行和地点表情符号学生数据雪

YCC crew after leading climate program

阿拉斯加州教育

Improving energy efficiency teens

阿拉斯加州教育

Antonio Vivaldi quotes winter

龙卷风

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COP22 in Marrakech

Sticky Notes on a Whiteboard at a Climate Change Training for Joshua Tree Interpretive Rangers

铁路列车国家公园

Dr. Cameron Barrows Discusses Modeled Climate Change Impacts at Joshua Tree National Park

铁路列车国家公园

Dr. Cameron Barrows Discusses Reptile Biodiversity Hotspots During a Presentation to Interpretive Rangers About Climate Change Impacts

铁路列车国家公园

Dr. Cameron Barrows Speaks at a Climate Change Training for Joshua Tree Interpretive Rangers

铁路列车国家公园

Heal Local

Cartoon Shown at a Climate Change Training for Interpretive Rangers

铁路列车国家公园

Park Wildlife Biologist Michael Vamstad Discusses Climate Change Impacts on Other National Parks at a Training for Interpretive Rangers

铁路列车国家公园

Park Wildlife Biologist Michael Vamstad Discusses Climate Change Impacts on Joshua Tree National Park at a Training for Interpretive Rangers

铁路列车国家公园

National Park Service Key Messages on Climate Change

铁路列车国家公园

Rangers at a Training on Interpreting Climate Change in National Parks

铁路列车国家公园

Rough Sea Ice At Sunset

阿拉斯加州北极熊

Water runoff

Scientists measuring the terminus of Grinnell Glacier

Scientists recording data on Sperry Glacier

Sun Point Weather Station

Repeat Glacier Photography of Iceberg Lake

龙卷风

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龙卷风

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建筑物产业

Examples of invasive thorns

Empty chair in a prairie

GRETA THUNBERG

气候变化全球变暖

Indonesia sunset leisure

建筑物产业

建筑物产业

Recording data from a Sperry Glacier snow pit

Service employee showing craft to visitors at Tetlin National Wildlife Refuge

Secretary Kerry and his team discuss environmental agreeme…

Secretary Kerry Sits With Special Envoy Stern Before the P…

龙卷风

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龙卷风

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建筑物产业

Interpretive Ranger Brainstorms Approaches to Climate Change Interpretation at a Training

铁路列车国家公园

Interpretive Park Rangers Discuss Scientific Literacy in Small Groups at a Climate Change Workshop

铁路列车团体

Disaster ecology earth

Paris under snow

龙卷风

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Scientists measuring the terminus of Grinnell Glacier

Scientists recording data on Sperry Glacier

Renewable Energy Heat Pump (Radiator System)

再生能源泵

P1070889

2017 Student Summit on Climate Change - Joshua tree Monitoring Project - Students measure the diameter of a Joshua tree's trunk at breast height

2017 Student Summit on Climate Change - Joshua tree Monitoring Project - Students and park staff attend training on how to collect data for the Joshua tree monitoring project

2017 Student Summit on Climate Change - Joshua tree Monitoring Project - Students measure the height of a Joshua tree

2017 Student Summit on Climate Change - Joshua tree Monitoring Project - Students count the branches of a Joshua tree

Mountaintop weather station

Scientists skiing to Sperry Glacier to conduct measurements

2017 Student Summit on Climate Change - Joshua tree Monitoring Project - Students measure the height of a Joshua tree

2017 Student Summit on Climate Change - Joshua tree Monitoring Project - Students check the location of study Joshua trees on a map

2017 Student Summit on Climate Change - Joshua tree Monitoring Project - Students measure the height of a Joshua tree

2017 Student Summit on Climate Change - Joshua tree Monitoring Project - Students measure the height of a Joshua tree

2017 Student Summit on Climate Change - Joshua tree Monitoring Project - Students measure the width of a Joshua tree's reach

Soil and root sample

Drought climate change

Climate change and precipitation

2017 Student Summit on Climate Change - Joshua tree Monitoring Project - Students count the branches of a Joshua tree

2017 Student Summit on Climate Change - Joshua tree Monitoring Project - Students locate study trees using GPS

2017 Student Summit on Climate Change - Joshua tree Monitoring Project - Students locate study trees using GPS

2017 Student Summit on Climate Change - Joshua tree Monitoring Project - Students measure the diameter of a Joshua tree's trunk

A Melting Snow Patch

建筑物产业

建筑物产业

建筑物产业

Duck promenade

Oil Drilling Rig Icon (Black)

气候变化污染

龙卷风

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Snow and human impact

The unstoppable astronomer

Sunshine

Healthy grounding

Earthwatch Volunteers Work with Park Resource Managers to Study Climate Change

Earthwatch Volunteers Work with Park Resource Managers to Study Climate Change

Always Carry Water in the Desert

Researcher Cameron Barrows Works with Earthwatch Volunteers and Park Resource Managers to Study Climate Change

National Park Service Badge and Patch

Taking Data to Learn about Climate Change Impacts

Earthwatch Volunteers Work with Park Resource Managers to Study Climate Change

Looking for Birds

Earthwatch Volunteers Gather Around a Pitfall Trap

Earthwatch Volunteers Look for Birds as Part of a Climate Change Study

Earthwatch Volunteers Work with Park Resource Managers to Study Climate Change

Heating Smart Home Temperature Icon

Earthwatch Volunteers Work with Park Resource Managers to Study Climate Change

Earthwatch Volunteers Work with Park Resource Managers to Study Climate Change

Earthwatch Volunteers Studying Climate Change Measure a Side-blotched Lizard (Uta stansburiana)

Netherlands snowstorm

Sunshine on the skislopes

2017 Student Summit on Climate Change - Joshua tree Monitoring Project - Measurement data being recorded

Global warming

Photographer with Service employee at Tetlin National Wildlife Refuge

Food and the sky, wild onions

Dr. Susan C. Adamowicz

野生动物国家的

Conducting Field Work

野生动物国家的

Sea Level Rise

野生动物国家的

Salt Marsh field work

野生动物国家的

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