A founder-controlled, social wasp assemblage, and a recent severe fall in numbers
The 35 species of social wasps surveyed in an 8 ha plot in the Cabeça de Veado valley near Brasilia (1979 and 1997) averaged 17.9 species per survey. From 1/3 to 1/2 of the species disappeared between consecutive surveys and only two were present in every survey. On average, 43% of the 40 species kn...
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Format: | Article |
Language: | English |
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Universidade Estadual de Feira de Santana
2018-07-01
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Series: | Sociobiology |
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Online Access: | http://periodicos.uefs.br/index.php/sociobiology/article/view/1433 |
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author | Anthony Raw |
author_facet | Anthony Raw |
author_sort | Anthony Raw |
collection | DOAJ |
description | The 35 species of social wasps surveyed in an 8 ha plot in the Cabeça de Veado valley near Brasilia (1979 and 1997) averaged 17.9 species per survey. From 1/3 to 1/2 of the species disappeared between consecutive surveys and only two were present in every survey. On average, 43% of the 40 species known to inhabit the valley were recorded on each survey. This high rate of turn-over demonstrates that the wasps comprised a “founder-controlled” assemblage. On two more surveys, nine species were recorded in 2010 and ten in 2015; numbers which reflect recent reports on the global trend of losses of social wasps. |
first_indexed | 2024-12-20T15:50:59Z |
format | Article |
id | doaj.art-310db66c4c984f72a1e4f8f18775f82e |
institution | Directory Open Access Journal |
issn | 0361-6525 2447-8067 |
language | English |
last_indexed | 2024-12-20T15:50:59Z |
publishDate | 2018-07-01 |
publisher | Universidade Estadual de Feira de Santana |
record_format | Article |
series | Sociobiology |
spelling | doaj.art-310db66c4c984f72a1e4f8f18775f82e2022-12-21T19:34:40ZengUniversidade Estadual de Feira de SantanaSociobiology0361-65252447-80672018-07-0165210.13102/sociobiology.v65i2.1433A founder-controlled, social wasp assemblage, and a recent severe fall in numbersAnthony Raw0Universidade Estadual de Santa CruzThe 35 species of social wasps surveyed in an 8 ha plot in the Cabeça de Veado valley near Brasilia (1979 and 1997) averaged 17.9 species per survey. From 1/3 to 1/2 of the species disappeared between consecutive surveys and only two were present in every survey. On average, 43% of the 40 species known to inhabit the valley were recorded on each survey. This high rate of turn-over demonstrates that the wasps comprised a “founder-controlled” assemblage. On two more surveys, nine species were recorded in 2010 and ten in 2015; numbers which reflect recent reports on the global trend of losses of social wasps.http://periodicos.uefs.br/index.php/sociobiology/article/view/1433Species richnessfounder controlcentral BrazilHymenopteraPolistinaeVespidae |
spellingShingle | Anthony Raw A founder-controlled, social wasp assemblage, and a recent severe fall in numbers Sociobiology Species richness founder control central Brazil Hymenoptera Polistinae Vespidae |
title | A founder-controlled, social wasp assemblage, and a recent severe fall in numbers |
title_full | A founder-controlled, social wasp assemblage, and a recent severe fall in numbers |
title_fullStr | A founder-controlled, social wasp assemblage, and a recent severe fall in numbers |
title_full_unstemmed | A founder-controlled, social wasp assemblage, and a recent severe fall in numbers |
title_short | A founder-controlled, social wasp assemblage, and a recent severe fall in numbers |
title_sort | founder controlled social wasp assemblage and a recent severe fall in numbers |
topic | Species richness founder control central Brazil Hymenoptera Polistinae Vespidae |
url | http://periodicos.uefs.br/index.php/sociobiology/article/view/1433 |
work_keys_str_mv | AT anthonyraw afoundercontrolledsocialwaspassemblageandarecentseverefallinnumbers AT anthonyraw foundercontrolledsocialwaspassemblageandarecentseverefallinnumbers |