J 2025

Niche Dynamics of Alien Plant Species in Mediterranean Europe

LUIGI, Cao Pinna; Laure GALLIEN; Tommaso JUCKER; Milan CHYTRÝ; La Bella GRETA et. al.

Základní údaje

Originální název

Niche Dynamics of Alien Plant Species in Mediterranean Europe

Autoři

LUIGI, Cao Pinna; Laure GALLIEN; Tommaso JUCKER; Milan CHYTRÝ; La Bella GRETA; Alicia T. R. ACOSTA a Marta CARBONI

Vydání

GLOBAL CHANGE BIOLOGY, WILEY, 2025, 1354-1013

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

10619 Biodiversity conservation

Stát vydavatele

Spojené státy

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 12.000 v roce 2024

Organizační jednotka

Přírodovědecká fakulta

UT WoS

001542390500001

EID Scopus

2-s2.0-105012405628

Klíčová slova anglicky

acclimatization; invasion success; invasive species; niche dynamics; niche filling; phenotypic plasticity; rapid adaptation; species traits

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 6. 1. 2026 15:54, Mgr. Marie Novosadová Šípková, DiS.

Anotace

V originále

Humans have spread plants globally for millennia, inadvertently causing ecological disruptions. Apart from their negative effects, biological invasions provide a unique opportunity to study how species modify their niche when confronted with novel environments. Focusing on the Mediterranean Basin, we assessed (1) which traits influence niche dynamics, and (2) whether niche conservatism or niche shift promotes invasion success. We selected the 80 most widespread alien vascular plant species in Mediterranean Europe and compiled data on their distributions in their native and invaded ranges. We then tested how a species' residence time, biogeographic origin, dispersal ability, functional traits, and intraspecific trait variability (ITV) influence its niche dynamics following invasion. Using already published independent data, we finally assessed whether niche dynamics can explain different dimensions of invasion success (quantified as regional spread or local abundance). We found that niche shifts were common (71% of species) and were mostly driven by species failing to occupy all suitable environments in their invaded range (unfilling), regardless of residence time. Niche unfilling and niche expansion were more important in species with high intraspecific trait variability introduced from non-Mediterranean biomes (temperate or tropical). Niche expansion was also greater in species with long-distance dispersal, a narrow native niche, and bigger seeds. Interestingly, invasion success correlated more with a species' ability to conserve its niche and residence time than with niche expansion. Niche shifts were better predicted by species traits than residence time. For example, high adaptive and acclimatization potential (inferred from high intraspecific trait variability) favored niche shifts in general, and long-distance dispersal favored niche expansion. Understanding how these traits relate to niche dynamics is important since a species' ability to conserve and fill its niche is, in turn, a good predictor of invasion success.

Návaznosti

GX19-28491X, projekt VaV
Název: Centrum pro evropské vegetační syntézy (CEVS) (Akronym: CEVS)
Investor: Grantová agentura ČR, Centrum pro evropské vegetační syntézy (CEVS)