'Horseshoe crab' diaporamas de présentation

Crustaceans

Crustaceans. Carapace. Antennae. Phylum : Arthropoda Class : Crustacea ???. Jointed appendages. carapace. antennae. Tail fan for escape movement. rostrum. chela. abdomen. walking legs. with swimmeret for swimming. Carapace. Shore crab. Sand crab. Fiddler crab. Horse-shoe

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International HSC Double Jeopardy!

International HSC Double Jeopardy!. the most abundant and well-protected of the four HSC species . Answer:. What is Limulus polyphemus?. Back to game board. females of this species feature 3 long spines on each side of the opisthosoma. Answer:. What is Tachypleus tridentatus?.

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Mark L. Botton & Robert E. Loveland Delaware Estuary Science & Environmental Summit, 2011

Mark L. Botton & Robert E. Loveland Delaware Estuary Science & Environmental Summit, 2011. Reflections on Five Decades of Horseshoe Crab Science in Delaware Bay: What We Have Learned, and Suggestions for Further Research.

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Journal

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Arthropods and Their Relatives

Arthropods and Their Relatives. Characteristics Exoskeleton (external covering made of CHITIN ) Molts or sheds exoskeleton to grow Jointed appendages - Groups very often named in relation to number or type of feet.

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Arthropod

Arthropod. Phylogeny of Arthropods. Arthropoda. Annelids (worms). Onychophorans (worms w/legs). Chelicerates (spiders). Crustaceans (lobsters). Insects (butterflies). Trilobites (extinct). Worm-like Ancestor. General Characteristics metamerism (segmented body)

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Adaptive Management to Conserve Red Knots

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Genetics and Evolution

Genetics and Evolution. Mary Susan Mardon. Nucleotides. Building blocks of DNA and RNA. Each nucleotide contains: phosphate group. deoxyribose (DNA), ribose (RNA) nitrogen base. * adenine * cytosine

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Diversity of Crab Species in a Transitional Tidal Basin on Ossabaw Island, Georgia

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The Horseshoe Crab An Ecological Keystone in Delaware Bay

The Horseshoe Crab An Ecological Keystone in Delaware Bay. Outline. Life history Ecological significance of the species Uses throughout history From Native American to big industry Current uses and issues surrounding the species Ongoing research to alleviate pressures on the species.

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Trip to the Beach

Trip to the Beach. Station 1: Whelk. Whelk on mirror. Egg case. Whelk- Carnivore or Herbivore?.

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Welcome to Zoology

Welcome to Zoology. What is Zoology?. Zoo = animals Ology= study of Study of animals. Biology . Biology is much more broad. Study of all life! Zoology is a sub discipline of Biology. . History of Zoology. What did Native American Indians use animals for? Based for survival Food

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The Horseshoe Crab of Delaware Bay

The Horseshoe Crab of Delaware Bay. Limulus polyphemus. (Schaul 2010). Outline. Horseshoe Crab Overview Background Physical features Reproduction Nest Sites Life cycle Endangered? Why care? Important ecologically for migratory birds Production of LAL

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Population Sampling

Population Sampling. Population Density. Measures the amount of population per unit area. Why Study population density?. Understanding the population size in an area allows ecologist to know if a population is healthy or not Review terms: carrying capacity and critical number

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Harry the Horseshoe Crab

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Arthropod Notes

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Large Scale Issue for Purification

Large Scale Issue for Purification. BIT 230. Terminology. Upstream Processing Downstream Processing Lab Scale purification ? g-mg Large scale purification kg. Concerns particular to Large Scale. Regulatory: FDA Purity: Higher Purity of protein for in vivo use

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Horseshoe crab

Horseshoe crab. By Cetran Soukup. What is a horseshoe crab . The horseshoe crab Is the biggest crab in the world. The horseshoe crab first live Here about 500 million years Ago and still is known to day. They are mostly related to The arachnids , spiders and Scorpions.

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CLOWNFISH: Fun facts!

CLOWNFISH: Fun facts!. How big do Clownfish Get?. 2-5 inches in length. What do Clownfish eat?. Left overs from fish consumed by anemone and algae. Where do clownfish dwell?. In coral reefs among anemone. Clown Fish: Fun Facts. 2-5 inches in length.

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Bycatch composition differs between northern sites and southern sites.

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