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North Temperate Lakes LTER Images

sampling from float in the middle of a calm lake

aerial view of lakes and changing fall foliage

The invasive crayfish, Orconectes rusticus

three maps with land cover, carbon pool density, and CO2 exchange

Rutebega. CC BY-SA 3.0." data-envira-item-id="46946" data-envira-retina="https://lternet.edu/wp-content/uploads/2017/11/800px-No_Trespassing_sign_at_empty_lot_in_February.jpg" data-thumb="https://lternet.edu/wp-content/uploads/2017/11/800px-No_Trespassing_sign_at_empty_lot_in_February-75x50_c.jpg" data-title="800px-No_Trespassing_sign_at_empty_lot_in_February" data-envirabox='site_images_1922' itemprop="contentUrl">

800px-No_Trespassing_sign_at_empty_lot_in_February

Rutebega. CC BY-SA 3.0." data-envira-gallery-id="site_images_1922" data-envira-index="10" data-envira-item-id="46946" data-envira-src="https://lternet.edu/wp-content/uploads/2017/11/800px-No_Trespassing_sign_at_empty_lot_in_February-300x300_c.jpg" data-envira-srcset="https://lternet.edu/wp-content/uploads/2017/11/800px-No_Trespassing_sign_at_empty_lot_in_February-300x300_c.jpg 400w, https://lternet.edu/wp-content/uploads/2017/11/800px-No_Trespassing_sign_at_empty_lot_in_February-300x300_c.jpg 2x" data-title="800px-No_Trespassing_sign_at_empty_lot_in_February" itemprop="thumbnailUrl" data-no-lazy="1" data-envirabox="site_images_1922" data-automatic-caption="800px-No_Trespassing_sign_at_empty_lot_in_February - Rutebega. CC BY-SA 3.0." data-envira-height="300" data-envira-width="300" />

CC BY-ND 2.0" data-envira-item-id="45289" data-envira-retina="https://lternet.edu/wp-content/uploads/2016/06/bluegill.jpg" data-thumb="https://lternet.edu/wp-content/uploads/2016/06/bluegill-75x50_c.jpg" data-title="bluegill on line" data-envirabox='site_images_1922' itemprop="contentUrl">

CC BY-ND 2.0" data-envira-gallery-id="site_images_1922" data-envira-index="13" data-envira-item-id="45289" data-envira-src="https://lternet.edu/wp-content/uploads/2016/06/bluegill-300x300_c.jpg" data-envira-srcset="https://lternet.edu/wp-content/uploads/2016/06/bluegill-300x300_c.jpg 400w, https://lternet.edu/wp-content/uploads/2016/06/bluegill-300x300_c.jpg 2x" data-title="bluegill on line" itemprop="thumbnailUrl" data-no-lazy="1" data-envirabox="site_images_1922" data-automatic-caption="bluegill on line - Bluegill (a panfish) hooked on Crystal Lake, WI in 1998. Photo Credit: Wisconsin Department of..." data-envira-height="300" data-envira-width="300" />

E Zambello/LTER-NCO CC BY 4.0" data-envira-item-id="81251" data-envira-retina="https://lternet.edu/wp-content/uploads/2019/04/NTL1.png" data-thumb="https://lternet.edu/wp-content/uploads/2019/04/NTL1-75x50_c.png" data-title="NTL1" data-envirabox='site_images_1922' itemprop="contentUrl">

The team gets ready for vegetation surveys.

E Zambello/LTER-NCO CC BY 4.0" data-envira-gallery-id="site_images_1922" data-envira-index="16" data-envira-item-id="81251" data-envira-src="https://lternet.edu/wp-content/uploads/2019/04/NTL1-300x300_c.png" data-envira-srcset="https://lternet.edu/wp-content/uploads/2019/04/NTL1-300x300_c.png 400w, https://lternet.edu/wp-content/uploads/2019/04/NTL1-300x300_c.png 2x" data-title="NTL1" itemprop="thumbnailUrl" data-no-lazy="1" data-envirabox="site_images_1922" data-automatic-caption="NTL1 - The team gets ready for vegetation surveys. E Zambello/LTER-NCO CC BY 4.0" data-envira-height="300" data-envira-width="300" />

E Zambello/LTER-NCO CC BY 4.0" data-envira-item-id="81252" data-envira-retina="https://lternet.edu/wp-content/uploads/2019/04/NTL2.png" data-thumb="https://lternet.edu/wp-content/uploads/2019/04/NTL2-75x50_c.png" data-title="NTL2" data-envirabox='site_images_1922' itemprop="contentUrl">

They matched by accident! Two interns in plaid heading to the transect.

E Zambello/LTER-NCO CC BY 4.0" data-envira-gallery-id="site_images_1922" data-envira-index="17" data-envira-item-id="81252" data-envira-src="https://lternet.edu/wp-content/uploads/2019/04/NTL2-300x300_c.png" data-envira-srcset="https://lternet.edu/wp-content/uploads/2019/04/NTL2-300x300_c.png 400w, https://lternet.edu/wp-content/uploads/2019/04/NTL2-300x300_c.png 2x" data-title="NTL2" itemprop="thumbnailUrl" data-no-lazy="1" data-envirabox="site_images_1922" data-automatic-caption="NTL2 - They matched by accident! Two interns heading to the transect. E Zambello/LTER-NCO CC BY 4.0" data-envira-height="300" data-envira-width="300" />

E Zambello/LTER-NCO CC BY 4.0" data-envira-item-id="81253" data-envira-retina="https://lternet.edu/wp-content/uploads/2019/04/NTL3.png" data-thumb="https://lternet.edu/wp-content/uploads/2019/04/NTL3-75x50_c.png" data-title="NTL3" data-envirabox='site_images_1922' itemprop="contentUrl">

Collecting and recording vegetation samples.

E Zambello/LTER-NCO CC BY 4.0" data-envira-gallery-id="site_images_1922" data-envira-index="18" data-envira-item-id="81253" data-envira-src="https://lternet.edu/wp-content/uploads/2019/04/NTL3-300x300_c.png" data-envira-srcset="https://lternet.edu/wp-content/uploads/2019/04/NTL3-300x300_c.png 400w, https://lternet.edu/wp-content/uploads/2019/04/NTL3-300x300_c.png 2x" data-title="NTL3" itemprop="thumbnailUrl" data-no-lazy="1" data-envirabox="site_images_1922" data-automatic-caption="NTL3 - Collecting and recording samples. E Zambello/LTER-NCO CC BY 4.0" data-envira-height="300" data-envira-width="300" />

E Zambello/LTER-NCO CC BY 4.0" data-envira-item-id="81254" data-envira-retina="https://lternet.edu/wp-content/uploads/2019/04/NTL4.png" data-thumb="https://lternet.edu/wp-content/uploads/2019/04/NTL4-75x50_c.png" data-title="NTL4" data-envirabox='site_images_1922' itemprop="contentUrl">

Dr. Susan Knight gets ready to go beneath the surface.

E Zambello/LTER-NCO CC BY 4.0" data-envira-gallery-id="site_images_1922" data-envira-index="19" data-envira-item-id="81254" data-envira-src="https://lternet.edu/wp-content/uploads/2019/04/NTL4-300x300_c.png" data-envira-srcset="https://lternet.edu/wp-content/uploads/2019/04/NTL4-300x300_c.png 400w, https://lternet.edu/wp-content/uploads/2019/04/NTL4-300x300_c.png 2x" data-title="NTL4" itemprop="thumbnailUrl" data-no-lazy="1" data-envirabox="site_images_1922" data-automatic-caption="NTL4 - Dr. Susan Knight gets ready to go beneath the surface. E Zambello/LTER-NCO CC BY 4.0" data-envira-height="300" data-envira-width="300" />

E Zambello/LTER-NCO CC BY 4.0" data-envira-item-id="81257" data-envira-retina="https://lternet.edu/wp-content/uploads/2019/04/NTL5.png" data-thumb="https://lternet.edu/wp-content/uploads/2019/04/NTL5-75x50_c.png" data-title="NTL5" data-envirabox='site_images_1922' itemprop="contentUrl">

Zebra mussels attach to hard bottom structure.

E Zambello/LTER-NCO CC BY 4.0" data-envira-gallery-id="site_images_1922" data-envira-index="20" data-envira-item-id="81257" data-envira-src="https://lternet.edu/wp-content/uploads/2019/04/NTL5-300x300_c.png" data-envira-srcset="https://lternet.edu/wp-content/uploads/2019/04/NTL5-300x300_c.png 400w, https://lternet.edu/wp-content/uploads/2019/04/NTL5-300x300_c.png 2x" data-title="NTL5" itemprop="thumbnailUrl" data-no-lazy="1" data-envirabox="site_images_1922" data-automatic-caption="NTL5 - Zebra mussels attach to hard bottom structure. E Zambello/LTER-NCO CC BY 4.0" data-envira-height="300" data-envira-width="300" />

E Zambello/LTER-NCO CC BY 4.0" data-envira-item-id="81258" data-envira-retina="https://lternet.edu/wp-content/uploads/2019/04/NTL6.png" data-thumb="https://lternet.edu/wp-content/uploads/2019/04/NTL6-75x50_c.png" data-title="NTL6" data-envirabox='site_images_1922' itemprop="contentUrl">

E Zambello/LTER-NCO CC BY 4.0" data-envira-gallery-id="site_images_1922" data-envira-index="21" data-envira-item-id="81258" data-envira-src="https://lternet.edu/wp-content/uploads/2019/04/NTL6-300x300_c.png" data-envira-srcset="https://lternet.edu/wp-content/uploads/2019/04/NTL6-300x300_c.png 400w, https://lternet.edu/wp-content/uploads/2019/04/NTL6-300x300_c.png 2x" data-title="NTL6" itemprop="thumbnailUrl" data-no-lazy="1" data-envirabox="site_images_1922" data-automatic-caption="NTL6 - Boating across Lake Mendota. E Zambello/LTER-NCO CC BY 4.0" data-envira-height="300" data-envira-width="300" />

E Zambello/LTER-NCO CC BY 4.0" data-envira-item-id="81259" data-envira-retina="https://lternet.edu/wp-content/uploads/2019/04/NTL7.png" data-thumb="https://lternet.edu/wp-content/uploads/2019/04/NTL7-75x50_c.png" data-title="NTL7" data-envirabox='site_images_1922' itemprop="contentUrl">

The team dives to count mussels using transects.

E Zambello/LTER-NCO CC BY 4.0" data-envira-gallery-id="site_images_1922" data-envira-index="22" data-envira-item-id="81259" data-envira-src="https://lternet.edu/wp-content/uploads/2019/04/NTL7-300x300_c.png" data-envira-srcset="https://lternet.edu/wp-content/uploads/2019/04/NTL7-300x300_c.png 400w, https://lternet.edu/wp-content/uploads/2019/04/NTL7-300x300_c.png 2x" data-title="NTL7" itemprop="thumbnailUrl" data-no-lazy="1" data-envirabox="site_images_1922" data-automatic-caption="NTL7 - The team dives to count mussels using transects. E Zambello/LTER-NCO CC BY 4.0" data-envira-height="300" data-envira-width="300" />

E Zambello/LTER-NCO CC BY 4.0" data-envira-item-id="81260" data-envira-retina="https://lternet.edu/wp-content/uploads/2019/04/NTL8.png" data-thumb="https://lternet.edu/wp-content/uploads/2019/04/NTL8-75x50_c.png" data-title="NTL8" data-envirabox='site_images_1922' itemprop="contentUrl">

Dane holds two mussel-encrusted concrete pieces.

E Zambello/LTER-NCO CC BY 4.0" data-envira-gallery-id="site_images_1922" data-envira-index="23" data-envira-item-id="81260" data-envira-src="https://lternet.edu/wp-content/uploads/2019/04/NTL8-300x300_c.png" data-envira-srcset="https://lternet.edu/wp-content/uploads/2019/04/NTL8-300x300_c.png 400w, https://lternet.edu/wp-content/uploads/2019/04/NTL8-300x300_c.png 2x" data-title="NTL8" itemprop="thumbnailUrl" data-no-lazy="1" data-envirabox="site_images_1922" data-automatic-caption="NTL8 - Dane holds two mussel-encrusted concrete pieces. E Zambello/LTER-NCO CC BY 4.0" data-envira-height="300" data-envira-width="300" />

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