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Leyla Knittweis
Researcher at University of Malta
Publications - 51
Citations - 1297
Leyla Knittweis is an academic researcher from University of Malta. The author has contributed to research in topics: Mediterranean sea & Marine spatial planning. The author has an hindex of 18, co-authored 48 publications receiving 1053 citations. Previous affiliations of Leyla Knittweis include Leibniz Center for Tropical Marine Ecology.
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Journal ArticleDOI
Seagrass meadows (Posidonia oceanica) distribution and trajectories of change
Luca Telesca,A. Belluscio,Alessandro Criscoli,Giandomenico Ardizzone,Eugenia T. Apostolaki,Simonetta Fraschetti,Michele Gristina,Leyla Knittweis,Corinne S. Martin,Gérard Pergent,Adriana Alagna,Fabio Badalamenti,Germana Garofalo,Vasilis Gerakaris,Marie Louise Pace,Christine Pergent-Martini,Maria Salomidi +16 more
TL;DR: The outcomes showed the current spatial distribution of P. oceanica, covering a known area of 1,224,707 ha, and highlighted the lack of relevant data in part of the basin (21,471 linear km of coastline), showing that this generalised phenomenon had to be mainly ascribed to cumulative effects of multiple local stressors.
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Monitoring and evaluation of spatially managed areas: A generic framework for implementation of ecosystem based marine management and its application
Vanessa Stelzenmüller,Patricia Breen,Tammy Stamford,Frank Thomsen,Fabio Badalamenti,Ángel Borja,Lene Buhl-Mortensen,Julia Carlstöm,Giovanni D’Anna,Norbert Dankers,Steven Degraer,Mike Dujin,Fabio Fiorentino,Ibon Galparsoro,Sylvaine Giakoumi,Michele Gristina,Kate R. Johnson,Peter J.S. Jones,Stelios Katsanevakis,Leyla Knittweis,Zacharoula Kyriazi,Carlo Pipitone,Joanna Piwowarczyk,Marijn Rabaut,Thomas Kirk Sørensen,Jan van Dalfsen,Vassiliki Vassilopoulou,Tomás Vega Fernández,Magda Vincx,Sandra Vöge,Anke Weber,Nicklas Wijkmark,Robbert Jak,Wanfei Qiu,Remment ter Hofstede +34 more
TL;DR: A framework for the monitoring and evaluation of spatially managed areas (SMAs), which is currently being tested by nine European case studies, provides guidance on the selection, mapping, and assessment of ecosystem components and human pressures, the evaluation of management effectiveness and potential adaptations to management.
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The seascape of demersal fish nursery areas in the North Mediterranean Sea, a first step towards the implementation of spatial planning for trawl fisheries.
Francesco Colloca,Germana Garofalo,Isabella Bitetto,Maria Teresa Facchini,Fabio Grati,Angela Martiradonna,Gianluca Mastrantonio,Nikolaos Nikolioudakis,Francesc Ordinas,Giuseppe Scarcella,George Tserpes,M. Pilar Tugores,Vasilis D. Valavanis,Roberto Carlucci,Fabio Fiorentino,Maria Cristina Follesa,M. Iglesias,Leyla Knittweis,E. Lefkaditou,Giuseppe Lembo,Chiara Manfredi,Enric Massutí,Marie Louise Pace,Nadia Papadopoulou,Paolo Sartor,Caleb Smith,Maria Teresa Spedicato +26 more
TL;DR: The new knowledge on the distribution and persistence of demersal nurseries provided in this study can support the application of spatial conservation measures, such as the designation of no-take Marine Protected Areas in EU Mediterranean waters and their inclusion in a conservation network.
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Modelling of European hake nurseries in the Mediterranean Sea: An ecological niche approach
Jean-Noël Druon,Fabio Fiorentino,Matteo Murenu,Leyla Knittweis,Francesco Colloca,Chato Osio,Bastien Mérigot,Germana Garofalo,Alessandro Mannini,Angélique Jadaud,Mario Sbrana,Giuseppe Scarcella,George Tserpes,Panagiota Peristeraki,Roberto Carlucci,Jukka Heikkonen +15 more
TL;DR: In this article, an ecological niche modelling (ENMAM) approach was developed to model the suitable habitat for European hake in the Mediterranean Sea, and the results showed that hake nurseries require stable bottom temperature (11.8-15.0oC), low bottom currents ( 0.034 m.s-1) and a frequent occurrence of productive fronts in low chlorophyll-a areas (0.1-0.m-3) to support a successful recruitment.
Journal ArticleDOI
Monitoring marine populations and communities: methods dealing with imperfect detectability
Stelios Katsanevakis,Anke Weber,Carlo Pipitone,Mardik F. Leopold,Michelle Cronin,Meike Scheidat,Thomas K. Doyle,Lene Buhl-Mortensen,Pål Buhl-Mortensen,Giovanni D’Anna,I.J. de Boois,Padmini Dalpadado,Dimitrios Damalas,Fabio Fiorentino,Germana Garofalo,V.M. Giacalone,K. Hawley,Yiannis Issaris,J. Jansen,Carolyn Knight,Leyla Knittweis,Ingrid Kröncke,Simone Mirto,Iñigo Muxika,Henning Reiss,Hein Rune Skjoldal,Sandra Vöge +26 more
TL;DR: Plot sampling is by far the most commonly applied method for biological monitoring in the marine environment, yet it largely ignores detectability issues, while distance sampling, mark-recapture methods, repeated presence-absence surveys for occupancy estimation, and removal methods do estimate detection probabilities and provide unbiased estimates of state variables.