Metabolic adaptations for isopod specialization in three species of Dysdera spiders from the Canary Islands

S Toft, N Macías‐Hernández - Physiological Entomology, 2017 - Wiley Online Library
The spider genus D ysdera is considered to comprise specialist isopod feeders, although
the degree of specialization varies between species, depending on morphological (shape of …

Prey acceptance and metabolic specialisations in some Canarian Dysdera spiders

S Toft, N Macías-Hernández - Journal of Insect Physiology, 2021 - Elsevier
Spiders of the genus Dysdera are peculiar for their preying on terrestrial isopods though the
preference for this prey type varies between species. We tested prey acceptance of two …

Trophic niches and trophic adaptations of prey-specialized spiders from the Neotropics: a guide

S Pekár, LF García, C Viera - … and ecology of spiders: contributions from …, 2017 - Springer
Spiders are the most diversified group of terrestrial predators. They employ a wide variety of
feeding strategies, and exploit several prey types, from invertebrates up to small vertebrates …

Distinct feeding strategies of generalist and specialist spiders

G Pompozzi, LF García, L Petráková… - Ecological …, 2019 - Wiley Online Library
1. Feeding behaviour of generalist and specialist predators is determined by a variety of
trophic adaptations. Specialised prey‐capture adaptations allow specialists to catch …

Prey nutrient content is associated with the trophic interactions of spiders and their prey selection under field conditions

JP Cuff, MPTG Tercel, IP Vaughan, LE Drake… - Oikos, 2024 - Wiley Online Library
Consumers are thought to select food resources based on their nutritional content. While
laboratory experiments have explored this, the nutritional dynamics of invertebrate predators …

Nutritional aspects of spider feeding

S Toft - Spider ecophysiology, 2012 - Springer
Though most spiders are generalist predators with extensive prey lists, the nutritional value
of prey species varies over a continuum from complete food to useless or even detrimental …

Spider nutrition: an integrative perspective

SM Wilder - Advances in insect physiology, 2011 - Elsevier
Spiders represent a diverse, widespread and abundant group of carnivores. Studying the
nutritional ecology of spiders is critical because it can aid in understanding the evolution of …

Evidence for woodlice‐specialization in Dysdera spiders: behavioural versus developmental approaches

M Řezáč, S Pekar - Physiological Entomology, 2007 - Wiley Online Library
The dietary specialization in a woodlouse‐eating spider Dysdera hungarica Kulczyñski
(Araneae: Dysderidae) is studied using two types of laboratory experiments. In the first …

A specialized araneophagic predator's short‐term nutrient utilization depends on the macronutrient content of prey rather than on prey taxonomic affiliation

S Toft, D Li, D Mayntz - Physiological Entomology, 2010 - Wiley Online Library
A specialist predator that has a specialized diet, prey‐specific prey‐capture behaviour and a
preference for a particular type of prey may or may not be specialized metabolically …

Diel and seasonal patterns of prey available to epigeal predators: evidence for food limitation in a linyphiid spider community

SA Romero, JD Harwood - Biological Control, 2010 - Elsevier
Linyphiid spiders, as part of the community of natural enemies that frequent
agroecosystems, can exert significant pressure on prey populations. Many aspects of …