“To Be, or Not to Be”: Critical Assessment of the Use of α-Acoustic Diversity Indices to Evaluate the Richness and Abundance of Coastal Marine Fish Sounds DOI Open Access
Xavier Raick, Lucia Di Iorio, David Lecchini

et al.

Journal of Ecoacoustics, Journal Year: 2023, Volume and Issue: 7(1), P. 1 - 1

Published: April 7, 2023

Passive acoustic monitoring can be used to assess the presence of vocal species. Automatic estimation such information is critical for allowing diversity over long time spans. Among existing tools, α-acoustic indices were originally designed richness/complexity terrestrial soundscapes. However, their use in marine environments impacted by fundamental differences between and The aim this study was determine how they vary depending on abundance sound type richness fish sounds. Fourteen tested. calculated files from three sources: a controlled environment (playback artificial tracks pool), situ playbacks natural soundscapes), (only sounds). experiment showed that some correlated with but not richness, implying are capable distinguishing different types In playbacks, able capture differences, both terms diversity. environment, there no correlation most They mass phenomena biological sounds (e.g., Pomacentridae shallow reefs) cannot inform Indices appropriate when soundscapes divided into bands. contrast environments, frequency bands coastal do provide ecologically relevant Overall, appear suitable inferring

Language: Английский

Ambitions in national plans do not yet match bold international protection and restoration commitments DOI
Justine Bell‐James, James E. M. Watson

Nature Ecology & Evolution, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 17, 2025

Language: Английский

Citations

2

Are corporate biodiversity commitments consistent with delivering ‘nature-positive’ outcomes? A review of ‘nature-positive’ definitions, company progress and challenges DOI Creative Commons
Sophus zu Ermgassen,

Michael W. Howard,

Leon Bennun

et al.

Journal of Cleaner Production, Journal Year: 2022, Volume and Issue: 379, P. 134798 - 134798

Published: Oct. 21, 2022

There are growing calls for businesses to implement 'nature-positive' strategies. Convergence around a precise definition is now needed. We review definitions of 'nature-positive', highlight differences between and previous iterations organizational biodiversity strategies (e.g. net positive impact) propose four key elements strategies: 1) demonstrating outcomes across the entire value chain ("scope"); 2) buy-in throughout organization ("mainstreaming"); 3) integrated consideration different components nature both climate; "integration"); 4) measurable against fixed baseline aligned with overall societal goals post-2020 Global Biodiversity Framework; "ambition"). analyse trends in commitments Fortune 100 companies firms that have made recent 'net impact' commitments, evaluating alignment these where possible assessing their evolution since 2016. Uptake has increased 2016, but limited progress towards adopting measurable, time-bound (an increase from 5 10/100 2016 2021). barriers business implementation can deliver socially equitable outcomes. Major improvements needed data availability transparency, regulation sector-wide coordination creates level playing fields prevents impact leakage. Transformative action required create production consumption systems actively enhance nature.

Language: Английский

Citations

59

Sustainable development goal 14: To what degree have we achieved the 2020 targets for our oceans? DOI Creative Commons
Mialy Andriamahefazafy, Grégoire Touron-Gardic, Antaya March

et al.

Ocean & Coastal Management, Journal Year: 2022, Volume and Issue: 227, P. 106273 - 106273

Published: July 16, 2022

Since the adoption of United Nations Sustainable Development Goals in 2015, world oceans, to which a specific goal was assigned, have been high on global agenda. At national level, ocean has received increasing consideration, with many coastal states and islands adopting blue economy strategies frameworks, putting at centre development. SDG 14: Life Below Water includes ten targets, four (14.2, 14.4, 14.5 14.6) expired 2020. This paper presents state progress these targets that address marine protection fisheries management. The study is based an assessment indicators established by for each target, using publicly available databases allowing measure achievement targets. analysis shows meagre. Only two countries achieved three while no country all four. Most were classified as far from or having made low progress. Across protected areas saw highest number achievers but also still achievement. Europe Oceania had performed well terms Africa Middle East showed most limited These results indicate there long way go achieve 2030. To move towards achievement, more investment needed priority seen some adaptation might be monitoring processes. Finally, it seems useful this point reflect what how countries, especially those facing various socio-economic political challenges, can fully benefit current processes implementing 14.

Language: Английский

Citations

48

Include biodiversity representation indicators in area-based conservation targets DOI
Walter Jetz, Jennifer McGowan, D. Scott Rinnan

et al.

Nature Ecology & Evolution, Journal Year: 2021, Volume and Issue: 6(2), P. 123 - 126

Published: Dec. 9, 2021

Language: Английский

Citations

50

Evaluation of proposed genetic goals and targets for the Convention on Biological Diversity DOI Creative Commons
Richard Frankham

Conservation Genetics, Journal Year: 2022, Volume and Issue: 23(5), P. 865 - 870

Published: June 28, 2022

Abstract In the current negotiations regarding revision of Convention on Biological Diversity (CBD) proposals have been made to strengthen genetic goals, indicators, and targets for wild species in natural habitats by specifying “tolerable” losses diversity. However, they not subjected evaluations their continued use over 100 years, a common conservation time frame. I evaluated six scenarios (3, 5 or 10% loss diversity [heterozygosity] 8 32 years) proposed as indicators CBD predicting consequences diversity, inbreeding, fitness, evolutionary potential when applied at same rate years. All lead substantial harm years that will compromise persistence, especially context environmental change. Consequently, none are suitable inclusion CBD. alternative would reflect improvements status populations species, namely (1) number being maintained sizes sufficient retain perpetuity, (2) which population connectivity has improved.

Language: Английский

Citations

36

Marine spatial planning to solve increasing conflicts at sea: A framework for prioritizing offshore windfarms and marine protected areas DOI
Germain Boussarie, Dorothée Kopp,

Gaël Lavialle

et al.

Journal of Environmental Management, Journal Year: 2023, Volume and Issue: 339, P. 117857 - 117857

Published: April 7, 2023

Language: Английский

Citations

20

Global principles for restorative aquaculture to foster aquaculture practices that benefit the environment DOI Creative Commons
Heidi K. Alleway,

Tiffany J. Waters,

R.E. Brummett

et al.

Conservation Science and Practice, Journal Year: 2023, Volume and Issue: 5(8)

Published: June 21, 2023

Abstract The magnitude of negative environmental impacts generated by food production means it is now imperative we develop systems in a way that can actively support the recovery degraded ecosystems, while also meeting increasing demands for and livelihoods. Aquaculture, when utilizes right practices species occurs places, strike this balance, enabling supports health aquatic ecosystems. To ensure efficacy approach, however, clear, common understanding ways which industry achieve outcome needed. This paper highlights definition “restorative aquaculture”, identifies global principles use development restorative practices, needs information, data, tools that, if addressed, would greatly expand our aquaculture activities have positive outcomes. guidance was developed working group representatives from aquaculture, environment, economic academic organizations. It assist government making decisions about sustainability as well restoration rehabilitation strategies intersect with aquaculture.

Language: Английский

Citations

20

Nature-positive goals for an organization’s food consumption DOI Open Access
Isobel Taylor, Joseph W. Bull,

B. Ashton

et al.

Nature Food, Journal Year: 2023, Volume and Issue: 4(1), P. 96 - 108

Published: Jan. 12, 2023

Language: Английский

Citations

19

An introduction to key ecological concepts, financial opportunities, and risks underpinning aspirations for nature positive DOI Creative Commons
Sarah Luxton, Greg Smith, Kristen J. Williams

et al.

BioScience, Journal Year: 2024, Volume and Issue: 74(7), P. 450 - 466

Published: April 14, 2024

Global biodiversity is in decline, and businesses society are being required to urgently create new operating models ameliorate the crisis. Among strategies proposed do this, implementing concept of nature positive has captured worldwide attention. Critical its success will be effective collaboration between ecologists businesspeople, driven by a shared understanding key terminology, concepts, risks. To this end, we introduce three core aspects: ecological concepts definition

Language: Английский

Citations

6

Talk is cheap: Nations must act now to achieve long-term ambitions for biodiversity DOI Creative Commons
James E. M. Watson, Jeremy S. Simmonds, Divya Narain

et al.

One Earth, Journal Year: 2021, Volume and Issue: 4(7), P. 897 - 900

Published: July 1, 2021

Language: Английский

Citations

37