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Study of the Dung Beetle (Coleoptera: Scarabaeidae) Community at Two Sites: Atlantic Forest and Clear-Cut, Pernambuco, Brazil
ABSTRACT The aim of this study was to compare the dung beetle (Coleoptera, Scarabaeidae: Scarabaeinae) community structure at two sites in the Charles Darwin Ecological Refuge in Igarassu,Expand
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Ecological relationships between feather mites (Acari) and wild birds of Emberizidae (Aves) in a fragment of Atlantic Forest in northeastern Brazil
The objective of this study was to investigate feather mites on birds of the Family Emberizidae, to collect data on the ecological ectoparasite-host relationship and infestation level. A sum of 94Expand
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Genetics: relation of local populations to the whole "species" - implications for host range tests.
Populations of parasitoids collected from different host species or geographical regions can differ in host specificity. Where the necessary research has been done, such populations have usually beenExpand
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Responses of female Aphelinus asychis (Hymenoptera: Aphelinidae) and Aphidius matricariae (Hymenoptera: Aphidiidae) to host and plant-host odors
Field surveys showed previously that mummies of Diuraphis noxia (Mordvilko) parasitized by Aphelinus asychis Walker were 3-fold more abundant than those parasitized by Aphidius matricariae Haliday inExpand
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Oviposition Behavior of Aphelinus asychis (Hymenoptera: Aphelinidae) and Aphidius matricariae (Hymenoptera: Aphidiidae) and Defense Behavior of Their Host Diuraphis noxia (Homoptera: Aphididae)
Laboratory experiments were done to determine whether differences in attack behavior of Aphelinus asychis Walker and Aphidius matricariae Haliday and defense by their host Diuraphis noxia (Mordvilko)Expand
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Damage Symptoms and Abundance of Diuraphis noxia (Homoptera: Aphididae) for Four Wheat Cultivars at Three Irrigation Levels
In Montpellier, France, the effects of wheat cultivar and irrigation level on damage symptoms and Diuraphis noxia (Mordvilko) abundance were tested in screenhouse and field experiments. FourExpand
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