Inducible chemical defences in animals [PDF]
Phenotypic plasticity is extremely widespread in the behaviour, morphology and life‐history of animals. However, inducible changes in the production of defensive chemicals are described mostly in plants and surprisingly little is known about similar plasticity in chemical defences of animals. Inducible chemical defences may be common in animals because
Hettyey, Attila +2 more
openaire +5 more sources
Chemical defences against herbivores [PDF]
This chapter focuses on the recent and emerging research involving chemical defences against herbivory in aquatic primary producers. It provides an overview of plant chemical defence theories and highlights recent research on aquatic primary producers ...
Henrik Pavia +8 more
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Specificity in Mesograzer-Induced Defences in Seagrasses. [PDF]
Grazing-induced plant defences that reduce palatability to herbivores are widespread in terrestrial plants and seaweeds, but they have not yet been reported in seagrasses. We investigated the ability of two seagrass species to induce defences in response
Begoña Martínez-Crego +5 more
doaj +2 more sources
Comparing the Above and Below-Ground Chemical Defences of Three Rumex Species Between Their Native and Introduced Provenances. [PDF]
Compared to their native range, non-native plants often experience reduced levels of herbivory in the introduced range. This may result in reduced pressure to produce chemical defences that act against herbivores.
Costan CA +3 more
europepmc +2 more sources
Chemical antipredator defence is linked to higher extinction risk [PDF]
Many attributes of species may be linked to contemporary extinction risk, though some such traits remain untested despite suggestions that they may be important.
Kevin Arbuckle
doaj +5 more sources
Chemical defences indicate bold colour patterns with reduced variability in aposematic nudibranchs. [PDF]
The selective factors that shape phenotypic diversity in prey communities with aposematic animals are diverse and coincide with similar diversity in the strength of underlying secondary defences.
van den Berg CP +7 more
europepmc +5 more sources
Leaf chemical defences and insect herbivory in oak: accounting for canopy position unravels marked genetic relatedness effects. [PDF]
*Background and Aims Highly controlled experiments document that plant genetic diversity and relatedness can shape herbivore communities and patterns of herbivory. Evidence from the field is, however. scarce and inconsistent.
Valdés-Correcher E +6 more
europepmc +2 more sources
Beetle bombing always deters praying mantises [PDF]
Some animals have evolved chemical weapons to deter predators. Bombardier beetles (Coleoptera: Carabidae: Brachininae: Brachinini) can eject toxic chemicals at temperatures of 100 °C from the tips of their abdomens, ‘bombing’ the attackers. Although some
Shinji Sugiura
doaj +2 more sources
Investment in seed physical defence is associated with species' light requirement for regeneration and seed persistence: evidence from Macaranga species in Borneo. [PDF]
The seed stage is often critical in determining the regeneration success of plants. Seeds must survive an array of seed predators and pathogens and germinate under conditions favourable for seedling establishment.
Pimonrat Tiansawat +4 more
doaj +1 more source
Bombardiers and assassins: mimetic interactions between unequally defended insects [PDF]
In defensive mimicry, resemblance between unequally defended species can be parasitic; this phenomenon has been termed quasi-Batesian mimicry. Few studies have used real co-mimics and their predators to test whether the mimetic interactions were ...
Shinji Sugiura, Masakazu Hayashi
doaj +2 more sources

