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Diversity, Volume 12, Issue 8

2020 August - 30 articles

Cover Story: Phylogenetic relatedness is a key diversity measure in ecological studies. Understanding the non-random loss of species with respect to phylogeny is essential to determine how species and communities evolve across time and space and for making better-informed conservation decisions. However, several factors are known to influence phylogenetic reconstruction and, ultimately, phylogenetic diversity metrics. In this study, we use the largest spider tree of life in terms of taxa to empirically test how some of these factors (topological constraint, taxon sampling, genetic markers, and time information) affect phylogenetic resolution and phylogenetic diversity metrics. View this paper
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Articles (30)

  • Review
  • Open Access
71 Citations
23,932 Views
18 Pages

In-Situ and Ex-Situ Biodiversity Conservation in Ecuador: A Review of Policies, Actions and Challenges

  • Carlos Mestanza-Ramón,
  • Sujan M. Henkanaththegedara,
  • Paola Vásconez Duchicela,
  • Yadira Vargas Tierras,
  • Maritza Sánchez Capa,
  • Diana Constante Mejía,
  • Mirian Jimenez Gutierrez,
  • Manuel Charco Guamán and
  • Paúl Mestanza Ramón

17 August 2020

Biodiversity is vital for the stability of the planet; its ecosystem services provide essential elements for our survival and well-being. This review analyzes the national biodiversity policies and describes the main strategies for biodiversity conse...

  • Article
  • Open Access
20 Citations
6,240 Views
19 Pages

14 August 2020

Phytosociology is a reference method to classify vegetation that relies on field data. Its classification in hierarchical vegetation units, from plant associations to class level, hierarchically reflects the floristic similarity between different sit...

  • Feature Paper
  • Article
  • Open Access
46 Citations
9,538 Views
22 Pages

Opportunistic or Non-Random Wildlife Crime? Attractiveness Rather Than Abundance in the Wild Leads to Selective Parrot Poaching

  • Pedro Romero-Vidal,
  • Fernando Hiraldo,
  • Federica Rosseto,
  • Guillermo Blanco,
  • Martina Carrete and
  • José L. Tella

14 August 2020

Illegal wildlife trade, which mostly focuses on high-demand species, constitutes a major threat to biodiversity. However, whether poaching is an opportunistic crime within high-demand taxa such as parrots (i.e., harvesting proportional to species ava...

  • Article
  • Open Access
30 Citations
7,221 Views
13 Pages

13 August 2020

Long-term monitoring programs and population demographic models have shown that the population dynamics of orchids are to a large extent dependent on prevailing weather conditions, suggesting that the changes in climatic conditions can have far reach...

  • Article
  • Open Access
28 Citations
6,686 Views
23 Pages

12 August 2020

The aim of this research is to set a successful strategy for engaging citizen marine scientists and to obtain reliable data on marine species. The case study of this work is the bearded fireworm Hermodice carunculata, a charismatic species spreading...

  • Article
  • Open Access
11 Citations
5,086 Views
13 Pages

Composition and Diversity of Over-Wintering Aquatic Bird Community on Poyang Lake, China

  • Megersa Tsegaye Debela,
  • Qingming Wu,
  • Lu Chen,
  • Xueying Sun,
  • Zhuo Xu and
  • Zhe Li

10 August 2020

The present study aimed to investigate the structure, composition and diversity of the over-wintering aquatic bird community of Poyang Lake, including Poyang Lake National Nature Reserve (PNNR), Nanji National Nature Reserve (NNNR) and Duchang Provin...

  • Article
  • Open Access
9 Citations
4,370 Views
12 Pages

10 August 2020

The Mediterranean Sea is currently experiencing a decline in the abundance of several key species, as a consequence of anthropogenic pressures (e.g., increase in human population, habitat modification and loss, pollution, coastal urbanization, overex...

  • Article
  • Open Access
18 Citations
8,885 Views
25 Pages

10 August 2020

We used integrative taxonomy to describe a new species of Atelopus from the lowlands of Central Amazonia in the region of Manaus, Amazonas, Brazil. The new species is geographically isolated from the southernmost species of Atelopus of the Guiana Shi...

  • Article
  • Open Access
35 Citations
8,860 Views
22 Pages

Spatial and Temporal Trends of Burnt Area in Angola: Implications for Natural Vegetation and Protected Area Management

  • Silvia Catarino,
  • Maria Manuel Romeiras,
  • Rui Figueira,
  • Valentine Aubard,
  • João M. N. Silva and
  • José M. C. Pereira

9 August 2020

Fire is a key driver of natural ecosystems in Africa. However, human activity and climate change have altered fire frequency and severity, with negative consequences for biodiversity conservation. Angola ranks among the countries with the highest fir...

  • Article
  • Open Access
35 Citations
9,323 Views
21 Pages

Current and Future Distribution of Five Timber Forest Species in Amazonas, Northeast Peru: Contributions towards a Restoration Strategy

  • Nilton B. Rojas Briceño,
  • Dany A. Cotrina Sánchez,
  • Elgar Barboza Castillo,
  • Miguel Ángel Barrena Gurbillón,
  • Fausto O. Sarmiento,
  • Diego A. Sotomayor,
  • Manuel Oliva and
  • Rolando Salas López

8 August 2020

Forest and land degradation is a serious problem worldwide and the Peruvian National Map of Degraded Areas indicates that 13.78% (177,592.82 km2) of the country’s territory is degraded. Forest plantations can be a restoration strategy, while co...

  • Feature Paper
  • Article
  • Open Access
9 Citations
4,035 Views
17 Pages

Perceptions of Similarity Can Mislead Provenancing Strategies—An Example from Five Co-Distributed Acacia Species

  • Maurizio Rossetto,
  • Peter D. Wilson,
  • Jason Bragg,
  • Joel Cohen,
  • Monica Fahey,
  • Jia-Yee Samantha Yap and
  • Marlien van der Merwe

6 August 2020

Ecological restoration requires balancing levels of genetic diversity to achieve present-day establishment as well as long-term sustainability. Assumptions based on distributional, taxonomic or functional generalizations are often made when deciding...

  • Review
  • Open Access
8 Citations
3,757 Views
14 Pages

Historical and Contemporary Diversity of Galaxiids in South America: Biogeographic and Phylogenetic Perspectives

  • Iván Vera-Escalona,
  • M. Lisette Delgado,
  • Evelyn Habit and
  • Daniel E. Ruzzante

5 August 2020

Galaxiid fishes from South America are represented by three genera (Aplochiton, Brachygalaxias and Galaxias) and eight species. Their genetic patterns have been studied over the last two decades to disentangle how historical and contemporary processe...

  • Article
  • Open Access
27 Citations
4,658 Views
14 Pages

3 August 2020

Human activity is the major factor driving the wetland degradation in shallow lakes. Human exploitation of lake wetlands alters the habitats of wintering waterbirds, and, in turn, waterbird diversity in the shallow lakes. In the present study, we sur...

  • Article
  • Open Access
14 Citations
4,802 Views
14 Pages

AFLP-Based Analysis of Variation and Population Structure in Mutagenesis Induced Faba Bean

  • Nurmansyah,
  • Salem S. Alghamdi,
  • Hussein M. Migdadi,
  • Muhammad A. Khan and
  • Muhammad Afzal

3 August 2020

Genetic diversity enrichment is urgently necessary to develop climate-resilient faba bean cultivars. The present study aimed to measure the enrichment of genetic diversity and changes in the population structure of faba bean, following induced mutage...

  • Article
  • Open Access
21 Citations
6,256 Views
19 Pages

1 August 2020

In a quest to improve the diversity and conservation of native tree species in tropical African forests, gap regeneration remains all-important nature-promoting silviculture practice and ecosystem-based strategy for attaining these ecological goals....

  • Article
  • Open Access
16 Citations
7,583 Views
18 Pages

Increased Genetic Diversity via Gene Flow Provides Hope for Acacia whibleyana, an Endangered Wattle Facing Extinction

  • Colette Blyth,
  • Matthew J. Christmas,
  • Doug C. Bickerton,
  • Renate Faast,
  • Jasmin G. Packer,
  • Andrew J. Lowe and
  • Martin F. Breed

30 July 2020

In this paper we apply a conservation genomics approach to make evidence-based management recommendations for Acacia whibleyana, an endangered shrub endemic to Eyre Peninsula, South Australia. We used population genomic analysis to assess genetic con...

  • Article
  • Open Access
1 Citations
3,908 Views
12 Pages

Phenotypic Variation in Endangered Texas Salamanders: Application of Model-Based Clustering for Identifying Species and Hybrids

  • Donella M. Strom,
  • Nathan F. Bendik,
  • Dee Ann Chamberlain,
  • Jessica A. Watson and
  • Jesse M. Meik

29 July 2020

The endangered Barton Springs and Austin blind salamanders (Eurycea sosorum and E. waterlooensis, respectively) are micro-endemics to the Barton Springs segment of the Edwards Aquifer and its contributing zone in Central Texas. Although vertically se...

  • Article
  • Open Access
30 Citations
8,227 Views
13 Pages

Cyanobacteria Phylogenetic Studies Reveal Evidence for Polyphyletic Genera from Thermal and Freshwater Habitats

  • Rita Cordeiro,
  • Rúben Luz,
  • Vitor Vasconcelos,
  • Vítor Gonçalves and
  • Amélia Fonseca

29 July 2020

Cyanobacteria are among the most diverse morphological microorganisms that inhabit a great variety of habitats. Their presence in the Azores, a volcanic archipelago of nine islands in the middle of the North Atlantic Ocean, has already been reported....

  • Article
  • Open Access
13 Citations
5,982 Views
21 Pages

Lichen Distribution Patterns in the Ecoregions of Italy

  • Stefano Martellos,
  • Marco d’Agostino,
  • Alessandro Chiarucci,
  • Pier Luigi Nimis and
  • Juri Nascimbene

28 July 2020

An outline of the main distribution patterns of lichens in the ecoregions of Italy, accounting for their climatic, geographic, and environmental features, is still missing. On the basis of a GIS-based analysis, we summarized: (1) the main features (e...

  • Article
  • Open Access
2 Citations
3,774 Views
17 Pages

A Trait-Based Clustering for Phytoplankton Biomass Modeling and Prediction

  • Crispin M. Mutshinda,
  • Zoe V. Finkel,
  • Claire E. Widdicombe and
  • Andrew J. Irwin

28 July 2020

When designing models for predicting phytoplankton biomass or characterizing traits, it is useful to aggregate the myriad of species into a few biologically meaningful groups and focus on group-level attributes, the common practice being to combine p...

  • Article
  • Open Access
18 Citations
4,437 Views
16 Pages

28 July 2020

The Poyang water system in Jiangxi Province, China, is important for floodwater storage, diversity maintenance, and the economy of the Poyang Lake watershed. In recent years, pollution has destroyed the ecosystem and impacted human health and the rel...

  • Feature Paper
  • Article
  • Open Access
15 Citations
7,047 Views
14 Pages

The Differential Importance of Deep and Shallow Seagrass to Nekton Assemblages of the Great Barrier Reef

  • Matthew A. Hayes,
  • Eva C. McClure,
  • Paul H. York,
  • Kristin I. Jinks,
  • Michael A. Rasheed,
  • Marcus Sheaves and
  • Rod M. Connolly

27 July 2020

Seagrass meadows are an important habitat for a variety of animals, including ecologically and socioeconomically important species. Seagrass meadows are recognised as providing species with nursery grounds, and as a migratory pathway to adjacent habi...

  • Article
  • Open Access
17 Citations
5,340 Views
17 Pages

Effect of Casuarina Plantations Inoculated with Arbuscular Mycorrhizal Fungi and Frankia on the Diversity of Herbaceous Vegetation in Saline Environments in Senegal

  • Pape Ibrahima Djighaly,
  • Daouda Ngom,
  • Nathalie Diagne,
  • Dioumacor Fall,
  • Mariama Ngom,
  • Diégane Diouf,
  • Valerie Hocher,
  • Laurent Laplaze,
  • Antony Champion and
  • Sergio Svistoonoff
  • + 1 author

27 July 2020

Land salinization is a major constraint for the practice of agriculture in the world. Considering the extent of this phenomenon, the rehabilitation of ecosystems degraded by salinization has become a priority to guarantee food security in semi-arid e...

  • Article
  • Open Access
7 Citations
4,164 Views
10 Pages

Serotiny in Primula palinuri: How to Face the Dry Season on Mediterranean Cliffs

  • Roberto Silvestro,
  • Luigi Gennaro Izzo,
  • Maurizio Buonanno and
  • Giovanna Aronne

25 July 2020

Primula palinuri Petagna is the only Mediterranean and maritime species in the genus Primula, is endemic to coastal cliffs of southern Italy, and is classified as endangered with a decreasing population trend in the IUCN Red List. For this species, t...

  • Feature Paper
  • Article
  • Open Access
45 Citations
10,480 Views
25 Pages

24 July 2020

The Pseudomonas genus includes many species living in diverse environments and hosts. It is important to understand which are the major evolutionary groups and what are the genomic/proteomic components they have in common or are unique. Towards this...

  • Article
  • Open Access
2 Citations
4,689 Views
10 Pages

24 July 2020

Dasybranchusgeojedoensis sp. nov., obtained from the soft sublittoral bottom in southern Korea, is described as a new species. This new species of Dasybranchus is easily distinguishable from its congeners by the protruded parapodial lobes in the fina...

  • Article
  • Open Access
10 Citations
9,074 Views
17 Pages

23 July 2020

The ‘green’ ciliate Paramecium bursaria lives in mutualistic symbiosis with green algae belonging to the species Chlorella variabilis or Micractinium conductrix. We analysed the diversity of algal endosymbionts and their P. bursaria hosts...

  • Feature Paper
  • Article
  • Open Access
26 Citations
8,387 Views
23 Pages

Building a Robust, Densely-Sampled Spider Tree of Life for Ecosystem Research

  • Nuria Macías-Hernández,
  • Marc Domènech,
  • Pedro Cardoso,
  • Brent C. Emerson,
  • Paulo Alexandre Vieira Borges,
  • Jesús Lozano-Fernandez,
  • Octávio S. Paulo,
  • Ana Vieira,
  • Alba Enguídanos and
  • Miquel A. Arnedo
  • + 2 authors

23 July 2020

Phylogenetic relatedness is a key diversity measure for the analysis and understanding of how species and communities evolve across time and space. Understanding the nonrandom loss of species with respect to phylogeny is also essential for better-inf...

  • Communication
  • Open Access
8 Citations
6,663 Views
10 Pages

Rotating Arrays of Orchid Flowers: A Simple and Effective Method for Studying Pollination in Food Deceptive Plants

  • Daniela Scaccabarozzi,
  • Andrea Galimberti,
  • Kingsley W. Dixon and
  • Salvatore Cozzolino

22 July 2020

Floral deception has been observed in several genera in angiosperms, but is most common in the Orchidaceae. Pollination mechanisms in food deceptive plants are often difficult to assess, as visitation frequency by insects requires numerous hours of f...

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Diversity - ISSN 1424-2818