Seed dispersal by Galápagos tortoises
Aim Large‐bodied vertebrates often have a dramatic role in ecosystem function through
herbivory, trampling, seed dispersal and nutrient cycling. The iconic Galápagos tortoises …
herbivory, trampling, seed dispersal and nutrient cycling. The iconic Galápagos tortoises …
Unravelling the peculiarities of island life: vicariance, dispersal and the diversification of the extinct and extant giant Galápagos tortoises
In isolated oceanic islands, colonization patterns are often interpreted as resulting from
dispersal rather than vicariant events. Such inferences may not be appropriate when island …
dispersal rather than vicariant events. Such inferences may not be appropriate when island …
Description of a New Galapagos Giant Tortoise Species (Chelonoidis; Testudines: Testudinidae) from Cerro Fatal on Santa Cruz Island
The taxonomy of giant Galapagos tortoises (Chelonoidis spp.) is currently based primarily
on morphological characters and island of origin. Over the last decade, compelling genetic …
on morphological characters and island of origin. Over the last decade, compelling genetic …
Wing geometric morphometrics of workers and drones and single nucleotide polymorphisms provide similar genetic structure in the Iberian honey bee (Apis mellifera …
Wing geometric morphometrics has been applied to honey bees (Apis mellifera) in
identification of evolutionary lineages or subspecies and, to a lesser extent, in assessing …
identification of evolutionary lineages or subspecies and, to a lesser extent, in assessing …
Lineage fusion in G alápagos giant tortoises
Although many classic radiations on islands are thought to be the result of repeated lineage
splitting, the role of past fusion is rarely known because during these events, purebreds are …
splitting, the role of past fusion is rarely known because during these events, purebreds are …
Demographic outcomes and ecosystem implications of giant tortoise reintroduction to Española Island, Galapagos
Restoration of extirpated species via captive breeding has typically relied on population
viability as the primary criterion for evaluating success. This criterion is inadequate when …
viability as the primary criterion for evaluating success. This criterion is inadequate when …
Genetic diversity of feral alfalfa (Medicago sativa L.) populations occurring in Manitoba, Canada and comparison with alfalfa cultivars: an analysis using SSR …
MV Bagavathiannan, B Julier, P Barre, RH Gulden… - Euphytica, 2010 - Springer
Feral populations of cultivated crops may act as reservoirs for novel traits and aid in trait
movement across the landscape. Knowledge on the genetic diversity of feral populations …
movement across the landscape. Knowledge on the genetic diversity of feral populations …
Self-righting potential and the evolution of shell shape in Galápagos tortoises
Self-righting, the capacity of an animal to self-turn after falling on its back, is a fitness-related
trait. Delayed self-righting can result in loss of mating opportunities or death. Traits involved …
trait. Delayed self-righting can result in loss of mating opportunities or death. Traits involved …
Diet, behavior, and activity patterns
Ectothermic Galapagos tortoises must optimize their diet and behavioral repertoire in
response to variable conditions across the Archipelago. In this chapter, data on tortoise …
response to variable conditions across the Archipelago. In this chapter, data on tortoise …
Naturally rare versus newly rare: demographic inferences on two timescales inform conservation of Galápagos giant tortoises
Long‐term population history can influence the genetic effects of recent bottlenecks.
Therefore, for threatened or endangered species, an understanding of the past is relevant …
Therefore, for threatened or endangered species, an understanding of the past is relevant …