'Low diversity' presentation slideshows

Human Evolution: Searching for Selection

Human Evolution: Searching for Selection Andrew Shah Algorithms in Biology 374 Spring 2008 Overview Given a DNA sequences how do we know when natural selection has occurred? Different methods of answering this question How does having the entire genome available change this?

1.26k views • 78 slides

MLST

MLST. Multilocus Sequence Typing. HMC 2012. what is MLST?. powerful population genetics technique DNA sequences of internal fragments of multiple genes identifies allelic variants to characteri ze , subtyp e and classify members of bacterial populations. Population Genetics.

2.07k views • 59 slides

Global Biodiversity: Patterns and Processes

Global Biodiversity: Patterns and Processes Biodiversity is the diversity which exists in the biological realm, either locally or over the globe.

601 views • 45 slides

STREAM ECOSYSTEMS

STREAM ECOSYSTEMS. What is a stream?. A flowing body of water confined within a bed and banks Does a stream really end at the edge of the water?. Dynamic Nature of Streams. Streams are constantly changing: Upstream water flows downstream Amount of water fluctuates

566 views • 33 slides

Biotic Provinces

Chapter 8: Biomes. Biotic Provinces. Biotic Provinces. In 1876 Wallace suggested that the world could be divided into six biogeographic regions Referred to as realms Neartic, Neotropical, Palaeartic, Ethiopian, Oriental, and Australian. Biotic Provinces.

282 views • 23 slides

PICODIV Roscoff Sampling Station

PICODIV Roscoff Sampling Station. Context : Western English Channel. ? A large shallow continental shelf. 100. ? Stratified, frontal and homogeneous regions. Maddock et al. 1981. Homogeneous. Statified. Frontal. Euphotic zone. Shallow. Deep. Aphotic zone. Maguer et al. 1996.

358 views • 20 slides

Comparison of Hymenopterans of Three Forest Types in Morro do Diabo, Sao Paulo State, Brazil

Comparison of Hymenopterans of Three Forest Types in Morro do Diabo, Sao Paulo State, Brazil. Crystal Begin Brazilian Atlantic Forest SEE-U 2000. Introduction. Conservation of Biodiversity is a relatively new approach within conservation biology

322 views • 19 slides

Drinking Water, Wastewater & Water Quality

Drinking Water, Wastewater & Water Quality. Special emphasis on NC streams. http://www.charlestonwater.com/water_trt_process.htm. Indicators of Water Quality -NC Streams. 1-Chemical Ammonia Nitrates/Nitrites Agricultural & Domestic Sources Phosphorus

295 views • 14 slides

The Ecological Niche

2.73k views • 7 slides