Population structure of Chondrus crispus Stackhouse (Gigartinaceae, Rhodophyta) along the coast of Prince Edward Island, Canada: distribution of gametophytic and sporophytic fronds
Chondrus crispus Stackhouse populations in sublittoral Prince Edward Island are composed of both gametophytes and sporophytes. The overall ratio of phases is ≈ 1:1. Although there were considerable local variations in the distribution of these two generations, the 1:1 ratio is in contrast with previ...
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Veröffentlicht in: | Journal of experimental marine biology and ecology 1989, Vol.126 (1), p.45-58 |
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creator | Laura Lazo, M. Greenwell, M. McLachlan, J. |
description | Chondrus crispus Stackhouse populations in sublittoral Prince Edward Island are composed of both gametophytes and sporophytes. The overall ratio of phases is ≈ 1:1. Although there were considerable local variations in the distribution of these two generations, the 1:1 ratio is in contrast with previous reports of gametophytic : sporophytic ratios for
C. crispus. It is proposed that because of the soft friable substratum disturbance affects the sublittoral biotic community and results in extensive removal of both fronds and plants of
C. crispus. The evidence suggests that the gametophytic : sporophytic ratio of fronds in populations of
C. crispus in Prince Edward Island results from stochastic events, with both generations having equal chances of becoming established. |
doi_str_mv | 10.1016/0022-0981(89)90123-8 |
format | Article |
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C. crispus. It is proposed that because of the soft friable substratum disturbance affects the sublittoral biotic community and results in extensive removal of both fronds and plants of
C. crispus. The evidence suggests that the gametophytic : sporophytic ratio of fronds in populations of
C. crispus in Prince Edward Island results from stochastic events, with both generations having equal chances of becoming established.</description><identifier>ISSN: 0022-0981</identifier><identifier>EISSN: 1879-1697</identifier><identifier>DOI: 10.1016/0022-0981(89)90123-8</identifier><identifier>CODEN: JEMBAM</identifier><language>eng</language><publisher>Amsterdam: Elsevier B.V</publisher><subject>Animal and plant ecology ; Animal, plant and microbial ecology ; Biological and medical sciences ; Chondrus crispus ; Chondrus crispus population ; Demecology ; Disturbance ; Fundamental and applied biological sciences. Psychology ; Gametophyte ; Life-history ratio ; Marine ; Plants and fungi ; Sporophyte ; Substratum</subject><ispartof>Journal of experimental marine biology and ecology, 1989, Vol.126 (1), p.45-58</ispartof><rights>1989</rights><rights>1989 INIST-CNRS</rights><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c430t-fba5bc74b9de17541b829c6f4e1227a7aa762438c8a2b10f7dbe8a5a561460033</citedby><cites>FETCH-LOGICAL-c430t-fba5bc74b9de17541b829c6f4e1227a7aa762438c8a2b10f7dbe8a5a561460033</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://dx.doi.org/10.1016/0022-0981(89)90123-8$$EHTML$$P50$$Gelsevier$$H</linktohtml><link.rule.ids>314,778,782,3539,4012,27906,27907,27908,45978</link.rule.ids><backlink>$$Uhttp://pascal-francis.inist.fr/vibad/index.php?action=getRecordDetail&idt=7330486$$DView record in Pascal Francis$$Hfree_for_read</backlink></links><search><creatorcontrib>Laura Lazo, M.</creatorcontrib><creatorcontrib>Greenwell, M.</creatorcontrib><creatorcontrib>McLachlan, J.</creatorcontrib><title>Population structure of Chondrus crispus Stackhouse (Gigartinaceae, Rhodophyta) along the coast of Prince Edward Island, Canada: distribution of gametophytic and sporophytic fronds</title><title>Journal of experimental marine biology and ecology</title><description>Chondrus crispus Stackhouse populations in sublittoral Prince Edward Island are composed of both gametophytes and sporophytes. The overall ratio of phases is ≈ 1:1. Although there were considerable local variations in the distribution of these two generations, the 1:1 ratio is in contrast with previous reports of gametophytic : sporophytic ratios for
C. crispus. It is proposed that because of the soft friable substratum disturbance affects the sublittoral biotic community and results in extensive removal of both fronds and plants of
C. crispus. The evidence suggests that the gametophytic : sporophytic ratio of fronds in populations of
C. crispus in Prince Edward Island results from stochastic events, with both generations having equal chances of becoming established.</description><subject>Animal and plant ecology</subject><subject>Animal, plant and microbial ecology</subject><subject>Biological and medical sciences</subject><subject>Chondrus crispus</subject><subject>Chondrus crispus population</subject><subject>Demecology</subject><subject>Disturbance</subject><subject>Fundamental and applied biological sciences. Psychology</subject><subject>Gametophyte</subject><subject>Life-history ratio</subject><subject>Marine</subject><subject>Plants and fungi</subject><subject>Sporophyte</subject><subject>Substratum</subject><issn>0022-0981</issn><issn>1879-1697</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>1989</creationdate><recordtype>article</recordtype><recordid>eNp9kd1u1DAQhS1EJZbCG3DhC4RaqQHb-bHDBRJalVKpUit-rq2JPdkYsnFqO6C-Vx8Q727pZa9GI31zZs4ZQt5w9p4z3nxgTIiCtYqfqPa0ZVyUhXpGVlzJtuBNK5-T1SPygryM8RdjjNeiWZH7Gz8vIyTnJxpTWExaAlLf0_XgJxuWSE1wcc71ewLze_BLRHpy4TYQkpvAIOAZ_TZ46-fhLsEphdFPG5oGpMZDTDupm-Amg_Tc_oVg6WUcYbJndA0TWPhIrct7XbfsT8j0BraY9mrO0EzSOPvwv-9Dviq-Ikc9jBFfP9Rj8vPL-Y_11-Lq-uJy_fmqMFXJUtF3UHdGVl1rkcu64p0SrWn6CrkQEiSAbERVKqNAdJz10naooIa64VXDWFkek3cH3Tn42wVj0lsXDY7ZAOYgdI5Q1kLJDFYH0AQfY8Bez8FtIdxpzvTuRXqXv97lr1Wr9y_SKo-9fdCHaGDsA0zGxcdZWZasUk3GPh0wzF7_OAw6Goc5UusCmqStd0_v-QcXhqj_</recordid><startdate>1989</startdate><enddate>1989</enddate><creator>Laura Lazo, M.</creator><creator>Greenwell, M.</creator><creator>McLachlan, J.</creator><general>Elsevier B.V</general><general>Elsevier Science</general><scope>IQODW</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>7SN</scope><scope>7TN</scope><scope>C1K</scope><scope>F1W</scope><scope>H95</scope><scope>L.G</scope><scope>M7N</scope></search><sort><creationdate>1989</creationdate><title>Population structure of Chondrus crispus Stackhouse (Gigartinaceae, Rhodophyta) along the coast of Prince Edward Island, Canada: distribution of gametophytic and sporophytic fronds</title><author>Laura Lazo, M. ; Greenwell, M. ; McLachlan, J.</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c430t-fba5bc74b9de17541b829c6f4e1227a7aa762438c8a2b10f7dbe8a5a561460033</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>1989</creationdate><topic>Animal and plant ecology</topic><topic>Animal, plant and microbial ecology</topic><topic>Biological and medical sciences</topic><topic>Chondrus crispus</topic><topic>Chondrus crispus population</topic><topic>Demecology</topic><topic>Disturbance</topic><topic>Fundamental and applied biological sciences. Psychology</topic><topic>Gametophyte</topic><topic>Life-history ratio</topic><topic>Marine</topic><topic>Plants and fungi</topic><topic>Sporophyte</topic><topic>Substratum</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Laura Lazo, M.</creatorcontrib><creatorcontrib>Greenwell, M.</creatorcontrib><creatorcontrib>McLachlan, J.</creatorcontrib><collection>Pascal-Francis</collection><collection>CrossRef</collection><collection>Ecology Abstracts</collection><collection>Oceanic Abstracts</collection><collection>Environmental Sciences and Pollution Management</collection><collection>ASFA: Aquatic Sciences and Fisheries Abstracts</collection><collection>Aquatic Science & Fisheries Abstracts (ASFA) 1: Biological Sciences & Living Resources</collection><collection>Aquatic Science & Fisheries Abstracts (ASFA) Professional</collection><collection>Algology Mycology and Protozoology Abstracts (Microbiology C)</collection><jtitle>Journal of experimental marine biology and ecology</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Laura Lazo, M.</au><au>Greenwell, M.</au><au>McLachlan, J.</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Population structure of Chondrus crispus Stackhouse (Gigartinaceae, Rhodophyta) along the coast of Prince Edward Island, Canada: distribution of gametophytic and sporophytic fronds</atitle><jtitle>Journal of experimental marine biology and ecology</jtitle><date>1989</date><risdate>1989</risdate><volume>126</volume><issue>1</issue><spage>45</spage><epage>58</epage><pages>45-58</pages><issn>0022-0981</issn><eissn>1879-1697</eissn><coden>JEMBAM</coden><abstract>Chondrus crispus Stackhouse populations in sublittoral Prince Edward Island are composed of both gametophytes and sporophytes. The overall ratio of phases is ≈ 1:1. Although there were considerable local variations in the distribution of these two generations, the 1:1 ratio is in contrast with previous reports of gametophytic : sporophytic ratios for
C. crispus. It is proposed that because of the soft friable substratum disturbance affects the sublittoral biotic community and results in extensive removal of both fronds and plants of
C. crispus. The evidence suggests that the gametophytic : sporophytic ratio of fronds in populations of
C. crispus in Prince Edward Island results from stochastic events, with both generations having equal chances of becoming established.</abstract><cop>Amsterdam</cop><pub>Elsevier B.V</pub><doi>10.1016/0022-0981(89)90123-8</doi><tpages>14</tpages></addata></record> |
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source | Elsevier ScienceDirect Journals |
subjects | Animal and plant ecology Animal, plant and microbial ecology Biological and medical sciences Chondrus crispus Chondrus crispus population Demecology Disturbance Fundamental and applied biological sciences. Psychology Gametophyte Life-history ratio Marine Plants and fungi Sporophyte Substratum |
title | Population structure of Chondrus crispus Stackhouse (Gigartinaceae, Rhodophyta) along the coast of Prince Edward Island, Canada: distribution of gametophytic and sporophytic fronds |
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