<div><p>To determine egg weight and fecundity, ovigerous females were collected from mangrove and salt marsh habitats and placed upon ice. Eggs were removed from the pleopods of each female, egg stage (eyed/noneyed) was determined, and crabs with recently extruded, noneyed eggs were dissected to ensure that they were post-vitellogenic (i.e. all eggs were extruded). A subset of eggs was taken from each individual and counted under a dissecting microscope. These subsets were dried at 65°C for 48 hours and weighed. We then determined the relationship between egg count and dry egg mass using a linear regression, and used the slope of this relationship (which indicates the average dry mass of a single egg) along with total brood dry weight to calculate total fecundity for individuals from both habitats. </p></div>
Determining fecundity of Aratus pisonii populations in mangrove and salt marsh habitats
<div><p>This data is part of a project exploring the impact of climate-change induced range expansion on traditional ecogeographic patterns of life history. Data were collected June-August 2013.</p>
<p><strong>Related Datasets:</strong><br /><a href="http://www.bco-dmo.org/dataset/639282">A. pisonii: egg size</a><br /><a href="http://www.bco-dmo.org/dataset/639095">A. pisonii: fitness and diet</a><br /><a href="http://www.bco-dmo.org/dataset/639320">A. pisonii: larval starvation resistance</a><br /><a href="http://www.bco-dmo.org/dataset/639250">A. pisonii: latitudinal body size</a><br /><a href="http://www.bco-dmo.org/dataset/639301">A. pisonii: predation</a><br /><a href="http://www.bco-dmo.org/dataset/639205">A. pisonii: range expansion</a><br /><a href="http://www.bco-dmo.org/dataset/639267">A. pisonii: reproductive effort</a><br /><a href="http://www.bco-dmo.org/dataset/639335">A. pisonii: herbivory</a><br /><a href="http://www.bco-dmo.org/dataset/639360">A. pisonii: mangrove tree survey</a></p>
<p><strong>Related Reference:</strong><br />
Riley ME, Griffen BD (2017) Habitat-specific differences alter traditional biogeographic patterns of life history in a climate-change induced range expansion. <a href="http://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0176263&type=printable" target="_blank">PLOS</a><a href="http://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0176263&type=printable" target="_blank"> One 12(5):e0176263</a>.</p></div>
A. pisonii: fecundity
<div><p><strong>BCO-DMO Processing:</strong><br />
- added conventional header with dataset name, PI name, version date<br />
- renamed parameters to BCO-DMO standard<br />
- replaced spaces with underscores; removed commas<br />
- added lat and lon for mapping purposes<br />
- reordered columns</p></div>
639229
A. pisonii: fecundity
2016-02-25T13:02:23-05:00
2016-02-25T13:02:23-05:00
2023-07-07T16:10:26-04:00
urn:bcodmo:dataset:639229
Experimental results determining fecundity of Aratus pisonii populations in mangrove and salt marsh habitats in South Eastern US mangrove forests during 2013 (Variation in Metabolic Processes project)
false
Griffen, B. D. (2016) Experimental results determining fecundity of Aratus pisonii populations in mangrove and salt marsh habitats in South Eastern US mangrove forests during 2013 (Variation in Metabolic Processes project). Biological and Chemical Oceanography Data Management Office (BCO-DMO). Version Date 2016-02-25 [if applicable, indicate subset used]. http://lod.bco-dmo.org/id/dataset/639229 [access date]
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2016-02-25
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