'Age class' diaporamas de présentation

Natural Riparian Resources

Natural Riparian Resources. Water. Vegetation. Landscape & Soil. Standard Checklist (lotic). Riparian/Wetland Vegetation Groups. Stabilizers Colonizers Increasers/Invaders. Stabilizer Species. Stabilizer group. Establish along streams, rivers, lakes, ponds, springs, & seeps

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Forestry & Society Definitions & Tools

Forestry & Society Definitions & Tools. HORT / RGSC 302 J.G. Mexal Fall 2006. Forestry & Society Definitions & Tools. Tree : a woody perennial at least 10 ft tall, usually with one main stem. Conifer: cone bearing plant, usually evergreen and softwood

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Forest Management with Linear Programming

Forest Management with Linear Programming. Lecture 3 (4/7/2014). What is forest management?.

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C. Population Density 2. Habitat Selection

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C. Population Density 2. Habitat Selection

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White pine inventory dynamics in Minnesota: Review of FIA data

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Private Forest Ownership and Wood Mobilization in Europe

Private Forest Ownership and Wood Mobilization in Europe. Franziska Hirsch and Sebastian Hetsch UNECE/FAO Timber Section UN Economic Commission for Europe. Overview. UNECE/FAO Private Forest Ownership Enquiry 1.1 Ownership Distribution 1.2 Socio-Economic Observations 1.3 Trends

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Criteria and Indicators state of the process Criterion 2

Criteria and Indicators state of the process Criterion 2. presented by W. Brad Smith Associate National Program Manager, FIA. Identifying Research Needs. FIA, the keystone of Criterion 2, has reported. Main information flow Feedback loop. on U.S. forests from local to global. Local.

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Land use dynamics

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Peter Keller Wildlife Biologist Tetlin National Wildlife Refuge Tok, AK

From a Study Design Assessment for Waterfowl Production Surveys on Tetlin NWR by Jonathan Greenberg (intern) and Joel Reynolds (former Regional Biometrician). The Science Behind the Survey:

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Alligator Gar and the GCPOLCC

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Mackenzie Biodiversity Planning

Mackenzie Biodiversity Planning. Scope Process Analysis Lumping Recommendations Draft Seral Targets Priority Landscape Units for OGMA development. Biodiversity Planning: Scope. Develop biodiversity objectives to implement recommendations in the Mackenzie LRMP.

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North American Forest Commission Inventory, Monitoring and Assessment Working Group

North American Forest Commission Inventory, Monitoring and Assessment Working Group. San Juan, Puerto Rico June 9-13, 2008. Objectives. Share research and information Take advantage of opportunities for collaboration and scientific exchange on forest inventory and monitoring Focus on:

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Counting Hawks

Counting Hawks. Sylvia R. Mori PSW 2005. ( Accipiter striatus ). ( Accipiter cooperii ). A small, jay-size hawk (avg. 10-14" long), with dark gray back, a rusty-barred breast, a slender square-tipped tail. A medium crow-size hawk (avg.14-20" long)

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Case study - Chuchloma FMU, Kostroma region, Russia

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Gopher Tortoise Minimum Viable Population and Minimum Reserve Size Workshop 13-14 March 2013

Gopher Tortoise Minimum Viable Population and Minimum Reserve Size Workshop 13-14 March 2013. Background Participants Process Findings. Photo by Dirk J. Stevenson. Minimum Viable Population.

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Changing Attitudes Towards Men and W omen in the UK

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Birth Flow vs Birth Pulse

First of all we must assume that all reproduction occurs at the mid-point of an age-class. The m x values are appropriate for the end of an x class - not at the middle - need get average. To get at average of m x and m x+1 = (m x-1 + m x )/2. Birth Flow vs Birth Pulse.

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Assignment 5: Exponential growth and mortality/Secondary production

Assignment 5: Exponential growth and mortality/Secondary production.

137 views • 4 slides