…out to the site and discovered the reason. Eventually, rubber bands had to be added to hold down the switches against the efforts by the ravens. Even larger animals can’t…
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LTER Road Trip: Plight of the Lady Beetles
…An Invasive Aphid Arrives Then, the soybean aphid arrived. Originally hailing from Eastern Asia, the soybean aphid was discovered in Wisconsin in 2000. Once alerted to the discovery, researchers and…
LTER Road Trip: Returning Fish Diversity to Crystal Lake
…and in 2017 they discovered a surprise: smelt numbers were down, and perch were up! Not only that – the growth rate of smelt had declined, while those of yellow…
LTER: Baltimore Ecosystem Study: Synthesis of long-term studies of how multiple human and biophysical factors interact to drive ecological change of an urban ecosystem
…an urban ecosystem works. For example, they discovered how nutrients such as nitrogen flow through steams and are affected by lawns. They also studied plants, mosquitoes and birds. Results of…
Integrating plant community and ecosystem responses to chronic global change drivers: Toward an explanation of patterns and improved global predictions
…discovered many commonalities in scientific goals across the two groups. Although getting two very different subfields of ecology together was quite challenging, we think that all future working groups would…
Urban LTER: Human Settlements as Ecosystems: Metropolitan Baltimore from 1797 – 2100
…an urban ecosystem works. For example, they discovered how nutrients such as nitrogen flow through steams and are affected by lawns. They also studied plants, mosquitoes and birds. Results of…
Open call to join LTER DEIJ Committee Working Groups
…on the range of complaints not covered by Title VI or IX. It aims to assemble information on the approaches currently in practice across the network, and explore creative solutions…
Non-Equilibrium Dynamics are Nearly Ubiquitous and Spatially Complex
…enrichment did not necessarily persist long term due to stochastic influences on community assembly. In streams, communities reassembled and ecosystem processes recovered over weeks to months following flood or drought….
Climate change makes kelp less nutritious
…for seasonal variations in nutrient content. At nineteen years long, the dataset also covered multi-year nutrient variation caused by ocean cycles like the El Niño Southern Oscillation or extreme events…
Coral Reefs are Vulnerable to Disturbances
…to flip to seaweeds indefinitely. Experiments and models showed that multiple stable states (e.g. corals or seaweeds) can continue to thrive under the same levels of herbivory. They also discovered…