Warming experiment indicates that increasing global temperatures may not affect windows of opportunity for salt marsh seedlings

نویسندگان

چکیده

Abstract With increasing global temperatures, it remains unclear, how seedling emergence and survival will be affected in highly dynamic ecosystems like salt marshes. Our study combines passive active warming treatments with the natural inundation dynamics of We studied effects soil air (ambient temperature, + 1.5°C 3.0°C) on numbers different species three marsh zones (pioneer zone, low marsh, high marsh) (lifespan), diversity richness two (low situ. found a significant influence Shannon at dates, but we no number survival. However, trends, which differed between zones. In pioneer were slightly higher than ambient treatment from April to June. Whereas, decreased more during same period. The median lifespan was reduced under treatments. conclude might have increased drought stress for seedlings led trend lower shorter times. Seedling elevation, could attributed both species‐specific strategies differences available space. Median significantly species, assume is due differing life‐history traits seed size if are annual or perennial.

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ژورنال

عنوان ژورنال: Limnology and Oceanography

سال: 2023

ISSN: ['1939-5590', '0024-3590', '1939-5604']

DOI: https://doi.org/10.1002/lno.12419