Science of Team Science Webinar 2018

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Webinar 1: Science of Team Science: Lessons from Synthesis Centers Stephanie Hampton January 12, 2018 Resources Hampton, S.E., Parker, J.N., 2011. Collaboration and productivity in scientific synthesis. BioScience. Heidorn, P.B., 2008. Shedding Light on the Dark Data in the Long Tail of Science. Library Trends. Borgman et al 2008. Little Science confronts the data deluge…. Read more »

Rethinking Everglades restoration through synthesis science

Within the science and natural resource management fields, people often say what gets measured gets managed. But in a well studied ecosystem such as the Everglades, how do decades of scientific information get accurately translated into restoration plans? Through the use of synthesis science, researchers from the Florida Coastal Everglades LTER site compiled interdisciplinary data to evaluate… Read more »

Wildfire Ponzi Scheme? The Continental Carbon Exchange

Wildfire in Alaskan black spruce forests.

If carbon is currency, wildfires are the brokers; that is, they distribute carbon between land and air. In the short-run, fire emits carbon dioxide into the atmosphere. Over time, it also strengthens subsequent carbon uptake through plant regrowth. This exchange is like a natural Ponzi scheme – the carbon offsets from yesterday’s fires take up today’s emissions…. Read more »

Winter Conditions Vital to Year-Round Lake Dynamics

This month’s Ecology Letters features the first global quantitative synthesis of under-ice lake ecology. In their analysis of 36 abiotic and biotic variables across 101 lakes, the authors issue a call to arms for more winter lake research—currently the focus of only 2% of freshwater publications. As the climate warms, they warn, temperate ecosystems are losing ice, and limnologists remain unsure what ecological processes are at stake. Though winter has long been understood as an inactive period, some data suggests that winter foodwebs and physical processes remain vigorous and that winter ecology can drive subsequent summer conditions.

Finding the Hidden Phytoplankton Blooms

In stratified lakes, a large portion of phytoplankton biomass is found—not at the surface, where sampling is easiest—but somewhere down the water column, in what is known as a subsurface chlorophyll maximum (SSCM). Researchers in Global Lake Ecological Observatory Network (GLEON) compared automated high-frequency chlorophyll fluorescence (ChlF) profiles with surface samples and discrete depth profiles. In 7 of the 11 lakes studied, automated sampling captured the presence of SSCM’s that would have been missed by conventional sampling.

Macrosystems ecology: A key subfield matures

Ecosystems ecology, landscape ecology, macrosystems ecology. It’s easy to think of these subdisciplines as big, bigger, biggest—but there’s a good deal more to the distinction than the scale of interaction they address. A recent “Idea and Perspective” article in Ecology Letters traces the origins and foundations of the field of macrosystems ecology, and advances a new hypothesis to describe how anthropogenic influences change the scales of ecological processes.

Putting the “urban” in disturbance: Applying ecological frameworks to cities

The concept of “disturbance” is a core theme of the LTER Network and central to ecological science. How does the idea of disturbance need to change when applied to the interactions of an urban metropolitan region rather than a “natural” system? Ecologists often consider the process of urbanization itself to be a form of disturbance, but that is a habit that has to change, say the authors of a recent paper in Ecosystem Health and Sustainability. People, technology, and infrastructure have to be defined as part of the system when studying cities, they say.

Searching for synergies: The future of long-term, large scale ecological research

An LTER-NEON Synergies workshop, held March 29-31, explored the potential for strengthening and deepening the relationship between these two major research organizations and expanding ties to other networks such as the Critical Zone Observatory (CZO), Long Term Agricultural Research (LTAR) and Global Lake Ecological Observatory (GLEON) networks. The Long-Term Ecological Research (LTER) Network and National… Read more »

Decomposition in Streams: A Global Synthesis

leaf in streamwater

A major multi-site analysis of leaf litter decomposition in streams and rivers found that rising temperatures are unlikely to speed decomposition as much as predicted under metabolic theory. Although fresh water bodies cover only three percent of the Earth’s land surface, they are a key component of the global carbon and nutrient cycles and the rate of decomposition in streams affects both carbon dioxide emissions and supply of organic matter to downstream food webs.

Announcing 2017 Synthesis Working Groups

With more than 36 years of continuous data collection across many biomes, the Long Term Ecological Research (LTER) Network is a rich source of information for testing big-picture concepts about how ecosystems work. Luckily, the Network also brings together a group of scientists with creative ideas about how to wring new insights from diverse data… Read more »