A typical warm summer night is complemented with the familiar glow of fireflies and the light spectacle they create darting around and lighting up the night sky. However, the timing of these light shows might be affected by environmental changes. In order to better understand the life history of the firefly, researchers from the Kellogg Biological Station (KBS) LTER investigated the phenological patterns of fireflies from 2004-2015 to determine what explains the variability observed in their mating season.
Talk Description: Coastal habitats are the first line of defense against sea-level rise and storms. At the same time, they are vulnerable to change, and can be pushed past tipping points and lost. A long-term, landscape-scale experiment with seagrass at Virginia Coast Reserve LTER is the first of its kind to show the role of… Read more »
Hurricane Matthew pounded the Georgia coast on October 8. On Sapelo Island, home to the University of Georgia Marine Institute and Georgia Coastal Ecosystem (GCE) LTER field operations, trees were knocked down across the landscape, and power was out for a week. The Marine Institute itself escaped major flooding only because the storm didn’t pass… Read more »
Unstable ice. Raging rivers. Fire-scorched landscapes. Deep within Alaska’s Yukon River Basin, residents faced with these obstacles during travel or hunting trips now use camera-enabled GPS units to send photographs to researchers across the state. Scientists at the Bonanza Creek LTER and University of Alaska, Fairbanks are using the images, along with the associated GPS… Read more »
— Woody Guthrie, Dust Bowl Blues Woody Guthrie, John Steinbeck, and Dorothea Lange all documented the devastation of the Dust Bowl in works that remain resonant with Americans nearly a century later. Via song, prose, and photograph, these artists revealed the devastation wind erosion can wreck on a landscape and the people who rely on… Read more »
What will the future feel like in our forests? In six plots at the Hubbard Brook Long Term Ecological Research Site in the White Mountains of New Hampshire, the trees already know. Dr. Pamela Templer has created a robust simulation of the climate—warmer summer temperatures and later snowfall—that these forests will experience within the century…. Read more »
The IPCC projects that, even if humans succeed in keeping temperatures below the 2°C target set in Paris, sea level will rise 0.28 to 0.61 m this century. With this amount of sea level rise, salt water pulses from high tide floods and storm surges will become ever-more common in coastal ecosystems. Multiple LTER sites are running experiments… Read more »
Between 2013 and 2015, Andrew Rypel traveled the state of Wisconsin attending public meetings led by state and local fisheries staff— always with a set of graphs in hand. These graphs showed the steady decline in the size of panfish found in state lakes over the past seventy years. Panfish (unsurprisingly) are fish that fit… Read more »
Ice storms are powerfully disruptive to northeastern forests, but truly understanding their dynamics has proved challenging because they strike with little warning. Hubbard Brook LTER scientists took the matter into their own hands by creating an ice storm of their own making. The experiment, which was covered by NSF360 and Science Now, is allowing them… Read more »
PETERSHAM, Mass.—A new study out of the Harvard Forest, released today in the journal Global Change Biology, is the first detailed account of how carbon, water, and energy balances shift in the three years following the clearcut of a deciduous forest. The study, conducted by Clark University Professor Christopher Williams and colleagues in a 20-acre… Read more »
Researchers use rainout shelters at the Matta International LTER site in Israel to simulate extended droughts and observe changes in ecosystem productivity and species composition. The Matta site is part of a distributed network of over 100 sites across the globe inspired by long term experiments of the U.S. LTER Network. Similar structures without plastic panels serve as controls. Image courtesy of International Drought Experiment
E Zambello/LTER Network Office CC BY 4.0" data-envira-item-id="82145" data-envira-retina="https://lternet.edu/wp-content/uploads/2019/11/Everglades-National-Park-scaled-e1574660761311.jpg" data-thumb="https://lternet.edu/wp-content/uploads/2019/11/Everglades-National-Park-scaled-e1574660761311-75x50_c.jpg" data-title="Everglades National Park" data-envirabox='site_images_45223' itemprop="contentUrl">E Zambello/LTER Network Office CC BY 4.0" data-envira-gallery-id="site_images_45223" data-envira-index="6" data-envira-item-id="82145" data-envira-src="https://lternet.edu/wp-content/uploads/2019/11/Everglades-National-Park-scaled-e1574660761311-550x400.jpg" data-envira-srcset="https://lternet.edu/wp-content/uploads/2019/11/Everglades-National-Park-scaled-e1574660761311-550x400.jpg 400w, https://lternet.edu/wp-content/uploads/2019/11/Everglades-National-Park-scaled-e1574660761311-550x400.jpg 2x" data-title="Everglades National Park" itemprop="thumbnailUrl" data-no-lazy="1" data-envirabox="site_images_45223" data-automatic-caption="Everglades National Park - E Zambello/LTER Network Office CC BY 4.0" data-envira-height="218" data-envira-width="300" />
E Zambello/LTER-NCO CC BY 4.0" data-envira-item-id="80811" data-envira-retina="https://lternet.edu/wp-content/uploads/2019/01/Barrier-island-shrubs.jpg" data-thumb="https://lternet.edu/wp-content/uploads/2019/01/Barrier-island-shrubs-75x50_c.jpg" data-title="Barrier island shrubs" data-envirabox='site_images_45223' itemprop="contentUrl">E Zambello/LTER-NCO CC BY 4.0" data-envira-gallery-id="site_images_45223" data-envira-index="16" data-envira-item-id="80811" data-envira-src="https://lternet.edu/wp-content/uploads/2019/01/Barrier-island-shrubs-600x400.jpg" data-envira-srcset="https://lternet.edu/wp-content/uploads/2019/01/Barrier-island-shrubs-600x400.jpg 400w, https://lternet.edu/wp-content/uploads/2019/01/Barrier-island-shrubs-600x400.jpg 2x" data-title="Barrier island shrubs" itemprop="thumbnailUrl" data-no-lazy="1" data-envirabox="site_images_45223" data-automatic-caption="Barrier island shrubs -
Sand dunes giving way to taller shrubs that have rapidly expanded on these barrier islands thanks to a warming climate. The shrubs are increasing erosion and changing food-web dynamics across the Virginia coastline. E Zambello/LTER-NCO CC BY 4.0
E Zambello/LTER-NCO CC BY 4.0" data-envira-item-id="80711" data-envira-retina="https://lternet.edu/wp-content/uploads/2019/01/HB-droughtnet1.png" data-thumb="https://lternet.edu/wp-content/uploads/2019/01/HB-droughtnet1-75x50_c.png" data-title="HB droughtnet1" data-envirabox='site_images_45223' itemprop="contentUrl">E Zambello/LTER-NCO CC BY 4.0" data-envira-gallery-id="site_images_45223" data-envira-index="17" data-envira-item-id="80711" data-envira-src="https://lternet.edu/wp-content/uploads/2019/01/HB-droughtnet1-600x400.png" data-envira-srcset="https://lternet.edu/wp-content/uploads/2019/01/HB-droughtnet1-600x400.png 400w, https://lternet.edu/wp-content/uploads/2019/01/HB-droughtnet1-600x400.png 2x" data-title="HB droughtnet1" itemprop="thumbnailUrl" data-no-lazy="1" data-envirabox="site_images_45223" data-automatic-caption="HB droughtnet1 - A northern temperate forest on a summer afternoon. E Zambello/LTER-NCO CC BY 4.0" data-envira-height="200" data-envira-width="300" />
One management goal in the Boreal forests of Alaska is to maintain habitat diversity to support wildlife, such as the mother and baby moose pictured here. JLS Photography Alaska via Flickr CC BY-NC-ND 2.0