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- 2003 Annual Report | Individual Level Indicators: Reproductive Function in Estuarine Fishes08-17-2004
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- In females, the average number of yolky oocytes (batch fecundity) was 153.4 x 103 in the control group, 58.6 x ...
- Final Report | Framework for Predicting the Effects of Environmental Change on Populations
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- ... gives an excellent fit to data on the growth and fecundity of isolated individuals from a single clone of D.
- Final Report | Geochemical, Biological and Economic Effects of Arsenic and Other Oxyanions on a Mining Impacted Watershed
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- A series of batch reactor experiments was conducted using rock collected from two Carlin ... The sorption chemistry developed from the batch reaction experiments indicate that both rock types studied have very ...
- Page Title | About the Gulf Ecology Division | US EPA11-23-2009
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- The batch method is the most commonly used exposure system for defining ... representative parameters to models in order to estimate population structure, fecundity, and calculated levels of sustainable catch, harvest, renewal, or production.
- Final Report | Factors Controlling the Dust Mite Population in the Indoor Environment
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- ... mate a second time and produce more eggs, thus increasing fecundity and population growth... farinae females mated again and then produced a second small batch of fertile eggs.
- 2003 Annual Report | Predicting the Identity, Spread, and Impact of Future Non-indigenous Species in the Great Lakes04-13-2004
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- ... pilot study to determine the feasibility of extracting DNA from batches of resting eggs using a combination of molecular techniques (denaturing ... model relating economic damages of mollusks to their individual lifetime fecundities.
- 1999 Annual Report | Geochemical, Biological and Economic Effects of Arsenic and Other Oxyanions on a Mining Impacted Watershed
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- The results of batch reactor experiments to date are that the two heap samples ... in aquatic species could result in changes in fertility and fecundity, and abnormal development.
- 2000 Annual Report | Factors Controlling the Dust Mite Population in the Indoor Environment
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- farinae females mated again and then produced a second small batch of fertile eggs... Survival, fecundity, and development of Dermatophagoides farinae (Acari : Pyroglyphidae) at fluctuating relative ...
- Page Title | About the Gulf Ecology Division | US EPA11-23-2009
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- ... for specific studies, differences in texture and chemical characteristics between batches are minimized, and the substrata are not contaminated by anthropogenic ...
- Page Title | About the Gulf Ecology Division | US EPA11-23-2009
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- Fecundity ranged from 63 to 419 hydrated eggs/female... days of organism acclimation and degradation of organic contaminants, the batch system was converted to a flow-through regime.