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001-es BibID:BIBFORM113212
035-os BibID:(WoS)001021882600001 (Scopus)85160226873 (cikkazonosító)e025198
Első szerző:Godó Laura (biológus, ökológus)
Cím:Owl-mediated diploendozoochorous seed dispersal increases dispersal distance and supports seedling establishment / Laura Godó, Sándor Borza,Orsolya Valkó, Zoltán Rádai, Balázs Deák
Dátum:2023
ISSN:2351-9894
Megjegyzések:Seed dispersal is an essential process contributing to the maintenance of plant populations. Zoochory is a widespread way of plant dispersal in every terrestrial ecosystem that can ensure the long-distance dispersal of seeds. Secondary seed dispersal (SSD) by far-ranging raptors is a special type of zoochory, which might have a role in colonizing new habitats. We used the barn owl (Tyto alba) as model species to test the effectivity and seasonality of SSD in open semi-natural landscapes. We collected 582 pellets from six sites in East Hungary throughout one year. We identified prey items in the pellets and determined the viable seed content of the pellets by germination experiments. We found that herbivorous Microtus arvalis L. was the most abundant prey item through which most of the seeds spread. Owls dispersed the seeds of generalist and disturbancetolerant plants, indicating the habitat type where small mammals occur abundantly. In another experiment we tested the effect of the pellet material on the seedling survival and found that prey remains enhanced establishment of seedlings. Our study suggests that SSD by barn owl is occasional but important event in long-distance seed dispersal. Since the studied owl species uses several habitat types and has larger mobility than the rodents, the revealed dispersal mechanism can considerably increase seed dispersal distance and seed exchange between habitat types.
Tárgyszavak:Természettudományok Biológiai tudományok idegen nyelvű folyóiratközlemény külföldi lapban
folyóiratcikk
Barn owl
Endozoochory
Farmland birds
Nocturnal raptor
Pellet Rodent
Megjelenés:Global Ecology and Conservation. - 45 (2023), p. 1-11. -
További szerzők:Borza Sándor (1989-) (biológus) Valkó Orsolya (1985-) (biológus) Rádai Zoltán (1991-) (biológus) Deák Balázs (1978-) (biológus)
Pályázati támogatás:NTP-NFTÖ-20-B-0003
Egyéb
MEC R 141151
Egyéb
FK 135329
Egyéb
KKP 144096
Egyéb
KDP 2020 967901
Egyéb
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2.

001-es BibID:BIBFORM099914
035-os BibID:(cikkazonosító)e01982 (WoS)000734887900005 (Scopus)85121727884
Első szerző:Godó Laura (biológus, ökológus)
Cím:A global review on the role of small rodents and lagomorphs (clade Glires) in seed dispersal and plant establishment / Godó Laura, Valkó Orsolya, Borza Sándor, Deák Balázs
Dátum:2022
ISSN:2351-9894
Megjegyzések:Zoochory is an ecologically and evolutionarily important seed dispersal type. The decline and extinction of seed-dispersing large herbivores severely threatens dispersal-driven ecosystem processes in many regions. Hence the relative importance of small rodents and lagomorphs (Glires, Mammalia) as dispersal vectors might increase due to their ubiquity, diversity and abundance. Here we provide a review of rodent- and lagomorph-mediated seed dispersal based on approximately 600 papers found in an extensive literature search. We highlight that small rodents and lagomorphs disperse seeds via various mechanisms. The seldom documented epi- and endozoochory are probably universal in these groups. Due to their small home range, short fur and small body size, these mechanisms generally operate at small scales and mainly for small seeds. Taxon-specific feeding, nesting and behavioural characteristics provide a wide spectrum of other seed dispersal types, such as synzoochory (food caching). The studied taxa generally sup- port seed dispersal within a particular habitat patch, contributing to the persistence of local populations, but in rare cases, long-distance dispersal events might occur. Besides seed dispersal, rodents and lagomorphs can also support plant establishment and provide safe sites for seeds where they can survive stochastic events. Studies reviewed here show a strong bias both in scope and geographical distribution: synzoochorous dispersal of woody plants is known in detail, and most studies were conducted in the same few countries and habitat types. In contrast, other mechanisms such as endozoochory, epizoochory and habitat types like grasslands and anthro- pogenic habitats have rarely been studied. We show examples on ecosystem services and dis- services related to rodent- and lagomorph-mediated seed dispersal as well as the importance of these processes in habitat conservation and restoration.
Tárgyszavak:Természettudományok Környezettudományok idegen nyelvű folyóiratközlemény külföldi lapban
folyóiratcikk
dispersal vector
habitat loss
plant-animal interaction
plant recruitment
rodent
zoochory
Megjelenés:Global Ecology and Conservation. - 33 (2022), p. 1-17. -
További szerzők:Valkó Orsolya (1985-) (biológus) Borza Sándor (1989-) (biológus) Deák Balázs (1978-) (biológus)
Pályázati támogatás:NKFI FK 124404
Egyéb
NKFI KH 139937
Egyéb
NKFI FK 135329
Egyéb
NKFI KDP 967901
Egyéb
NTP-NFTÖ-20-B-0003
Egyéb
NTP-NFTÖ-21-B-0095
Egyéb
Internet cím:Szerző által megadott URL
DOI
Intézményi repozitóriumban (DEA) tárolt változat
Borító:
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