Detailed Information on Publication Record
2016
Medium-sized forest snails survive passage through birds’ digestive tract and adhere strongly to birds’ legs: more evidence for passive dispersal mechanisms
SIMONOVÁ, Jasna, Ondřej P. SIMON, Šimon KAPIC, Lukáš NEHASIL, Michal HORSÁK et. al.Basic information
Original name
Medium-sized forest snails survive passage through birds’ digestive tract and adhere strongly to birds’ legs: more evidence for passive dispersal mechanisms
Authors
SIMONOVÁ, Jasna (203 Czech Republic), Ondřej P. SIMON (203 Czech Republic), Šimon KAPIC (203 Czech Republic), Lukáš NEHASIL (203 Czech Republic) and Michal HORSÁK (203 Czech Republic, guarantor, belonging to the institution)
Edition
Journal of Molluscan Studies, 2016, 0260-1230
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10600 1.6 Biological sciences
Country of publisher
United Kingdom of Great Britain and Northern Ireland
Confidentiality degree
není předmětem státního či obchodního tajemství
Impact factor
Impact factor: 1.250
RIV identification code
RIV/00216224:14310/16:00090890
Organization unit
Faculty of Science
UT WoS
000380019000007
Keywords in English
land snails; dispersion; endozoochory; birds; experiments
Změněno: 16/2/2018 16:39, prof. RNDr. Michal Horsák, Ph.D.
Abstract
V originále
It is well known that land snails can be dispersed by birds, both by attachment to the body (ectozoochory) and by passing intact and alive through the bird’s digestive tract (endozoochory). Endozoochory has, however, only been recorded for very small species. We examined the possibility that larger species (up to c. 17 mm in maximum shell dimension) could survive passage through a bird’s digestive system. Live Alinda biplicata, Cochlodina laminata (both Clausiliidae) and Discus rotundatus (Discidae) were fed to 10 bird species (Corvidae, Turdidae, Sturnidae and Columbidae) in 14 experimental trials. Of 720 snails offered, 14 passed intact through the birds, of which nine were alive (eight clausiliids and one D. rotundatus); thus more than 1% of all snails offered survived ingestion. In an additional experiment, some A. biplicata and C. laminata remained attached to birds’ legs by pedal adhesion in simulated flight trials where the birds’ legs oscillated at the maximum rate achieved during flight.