PPT-The Effects of Lake Productivity and Campsite Usage on Crayfish Abundance Within the Boundary

Sarah Schieffer Nicole Bauer Brandon Urhammer Sarah Bartholomew Faculty Mentor Todd Wellnitz Biology Department Percent of Rusty Crayfish Non sampled lakes 0 140 4180 81100. Adult Leader Specific Training Course. 2012. Model Campsite . Campsite – easy on the land & allows LNT. Environmental impact – use designated camping areas. Safety – especially when setting up in the dark. DISSECTION. . Animal Groups. Image from: http://ology.amnh.org/biodiversity/treeoflife/pages/graph.html. ARTHROPODA. “Arthro” = jointed. “pod” = foot. Arthropods. Structures. to identify in lab. Crayfish Study. Scenario:. We are Biological Technicians for National Park Service at Lake Roosevelt National Recreation Area. Part of our job is to help with the Crayfish Inventory and Monitoring Program. For this study our duties will be to set and take in the crayfish traps as well as collecting and analyzing the data.. Prelab. 2010. United streaming: crayfish 10:44.  . Youtube. - crayfish external anatomy. http://www.youtube.com/watch?v=rZ-7LF5AkGs. 6.21.  . internal. http://www.youtube.com/watch?v=rpkiNLhCBMU&feature=related. 31 . WATER TANKS SURROUNDED BY PALLIKARANAI MARSH. Pallikaranai Marsh:. It is located at the South Eastern sub urban areas of Chennai city. It is situated adjacent to the Bay of Bengal, about 20 kilometres South of the City Centre and has a geographical area of 80 sq.kms. . Are changes in physical forms or behaviors brought about by natural selection that enable an organism to better survive in its natural habitat.. Many adaptations have to do with getting food and oxygen, moving or staying in one place. Water chemistry and zooplankton community structure. Stephen J. Nikolai. 1. , Trent R. Wickman. 2. , Randall K. Kolka. 2. , . Mark Gabriel. 3. . and Faculty Mentor Todd Wellnitz. 1. 1. UW Eau Claire-Biology Department, . Brian Helms. 1. and Jim Stoeckel. 2. 1. Department of Biological Sciences. 2. School of Fisheries, Aquaculture, and Aquatic Science. Auburn University, AL 36849. Role of crayfishes in ecosystems. Consumers. Recruitment. Immigration. Natural Mortality. Fishing Mortality. Emigration. Population. Numbers. Common Abundance Estimates. CPE/CPUE (relative density). Depletion/Removal (estimate of N. 0. ). Mark-Recapture (estimate of N. . CO. 2. and O. 2. from air and water. . Autochthonous vs. . allochthonous. inputs. . Lake factors:. . Geography/topography. . . Nutrient sources. Size. Age. Lakes stratify and mix differently based on these factors. Core Camping Skills Campsite Selection Objectives: -To select an appropriate campsite that is durable -To recognize natural hazards -To select a campsite that will meet the group’s needs Features of 2012. Model Campsite . Campsite – easy on the land & allows LNT. Environmental impact – use designated camping areas. Safety – especially when setting up in the dark. Dead falls (trees). Clear of low lying areas/gullies/flash floods. The number of people who may stay at a single backcountry campsite is limited and most accommodate a maximum of six people This keeps impact and erosion within acceptable limits and controls the numb Rapid Increase of . human population . Incredible strain . on our environment. . Pollute the . environment and deplete its . resources.. Global environment . are threatening the future of . Sustainable life .