Héctor Tejero‐Cicuéndez

ORCID: 0000-0001-8151-465X
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About
Contact & Profiles
Research Areas
  • Amphibian and Reptile Biology
  • Species Distribution and Climate Change
  • Genetic diversity and population structure
  • Wildlife Ecology and Conservation
  • Ecology and Vegetation Dynamics Studies
  • Evolution and Paleontology Studies
  • Morphological variations and asymmetry
  • Plant and animal studies
  • Genomics and Phylogenetic Studies
  • Venomous Animal Envenomation and Studies
  • Yersinia bacterium, plague, ectoparasites research
  • Animal Diversity and Health Studies
  • Genetic and phenotypic traits in livestock
  • Scarabaeidae Beetle Taxonomy and Biogeography
  • Bryophyte Studies and Records
  • Animal Behavior and Reproduction
  • Turtle Biology and Conservation
  • Insect and Arachnid Ecology and Behavior
  • Ecology and biodiversity studies
  • Animal Ecology and Behavior Studies
  • Marine and coastal plant biology

Universidad Complutense de Madrid
2022-2024

Institut de Biologia Evolutiva
2019-2024

Universitat Pompeu Fabra
2019-2024

Ecologie & Evolution
2023

Faculty (United Kingdom)
2023

Abstract Aim Deserts are generally perceived as areas of low diversity, and hence receive little attention from researchers conservationists. Squamates the dominant group vertebrates in arid regions, such represent an ideal model to study biodiversity patterns these areas. We examine spatial evolutionary history endemism terrestrial squamates Arabian Peninsula test hypotheses on role topography isolation so identify possible environmental drivers diversification. Location The Peninsula....

10.1111/jbi.14070 article EN Journal of Biogeography 2021-03-05

Abstract The geographic distribution of biodiversity is central to understanding evolutionary biology. Paleogeographic and paleoclimatic histories often help explain how biogeographic patterns unfold through time. However, such are also influenced by a variety other factors, as lineage diversification, that may affect the probability certain types events. complex well-known geologic climatic history Afro-Arabia, together with extensive research on reptile systematics in region, makes...

10.1093/sysbio/syab025 article EN cc-by-nc Systematic Biology 2021-03-13

In endangered species, low-genetic variation and inbreeding result from recent population declines. Genetic screenings in populations help to assess their vulnerability extinction create informed management actions toward conservation efforts. The leopard, Panthera pardus, is a highly generalist predator with currently eight different subspecies. Yet, genomic data are still lacking for the Critically Endangered Arabian leopard (P. p. nimr). Here, we sequenced whole genome of two leopards...

10.1016/j.isci.2023.107481 article EN cc-by-nc-nd iScience 2023-07-27

The desert vipers of the genus Cerastes are a small clade medically important venomous snakes within family Viperidae. According to published morphological and molecular studies, group is comprised by four species: two morphologically similar phylogenetically sister taxa, African horned viper (Cerastes cerastes) Arabian gasperettii); more distantly related species, Saharan sand vipera), enigmatic Böhme's boehmei), only known from single specimen in captivity allegedly captured Central...

10.1016/j.ympev.2023.107979 article EN cc-by-nc-nd Molecular Phylogenetics and Evolution 2023-11-29

Abstract Aim Biodiversity is not uniformly distributed across the Earth’s surface, even among physiographically comparable biomes in different biogeographic regions. For lizards, world’s large desert regions are characterized by extreme heterogeneity species richness, spanning some of most species‐rich (arid Australia) and species‐poor (central Asia) overall. Regional differences diversity may arise as a consequence interplay several factors (e.g., evolutionary time, diversification rate,...

10.1111/geb.13470 article EN cc-by-nc-nd Global Ecology and Biogeography 2022-02-20

In the present study we use an unprecedented database of 5,535 distributional records to infer diversity, ecological preferences and spatial distribution 60 species terrestrial reptiles United Arab Emirates (UAE), 57 native test effectiveness protected areas' network in conserving this unique vertebrate fauna. We a time-calibrated phylogeny with 146 squamates 15 genes including all UAE reptile determine phylogenetic diversity (PD) evolutionary distinctiveness (ED) compare it hotspots...

10.1371/journal.pone.0216273 article EN cc-by PLoS ONE 2019-05-02

Abstract Advances in genomics have greatly enhanced our understanding of mountain biodiversity, providing new insights into the complex and dynamic mechanisms that drive formation biotas. These include from broad biogeographic patterns, to population dynamics adaptations these environments. However, significant challenges remain integrating large-scale fine-scale findings develop a comprehensive biodiversity. One challenge is lack genomic data, particularly historically understudied arid...

10.1101/2023.04.07.536010 preprint EN cc-by-nc-nd bioRxiv (Cold Spring Harbor Laboratory) 2023-04-08

Abstract Species living in distinct habitats often experience unique ecological selective pressures, which can drive phenotypic divergence. However, how ecophenotypic patterns are affected by allometric trends and trait integration levels is less well understood. Here we evaluate the role of allometry shaping body size form diversity Pristurus geckos utilizing differing habitats. We found that were species with different habitat preferences, ground-dwelling displaying most divergent trend...

10.1093/evolut/qpad166 article EN Evolution 2023-09-19

Abstract Advances in genomics have greatly enhanced our understanding of mountain biodiversity, providing new insights into the complex and dynamic mechanisms that drive formation biotas. These span from broad biogeographic patterns to population dynamics adaptations these environments. However, significant challenges remain integrating large-scale fine-scale findings develop a comprehensive biodiversity. One challenge is lack genomic data, especially historically understudied arid regions...

10.1093/sysbio/syae032 article EN cc-by Systematic Biology 2024-07-01

Almost 20% of Oman's terrestrial reptiles are found on Masirah Island. Despite its ancient geological history and long isolation, Island only harbours one endemic reptile species, Hemidactylus masirahensis. In this study, we use an integrative approach to explore the variation in Pristurus minimus, revise systematics assess phylogeography by using molecular (mitochondrial nuclear DNA sequences) morphological data. Our results uncovered a deep divergence within P. minimus that dates back ∼4...

10.1080/14772000.2019.1614694 article EN Systematics and Biodiversity 2019-05-19

Island colonists are often assumed to experience higher levels of phenotypic diversification than continental taxa. However, empirical evidence has uncovered exceptions this ‘island effect’. Here, we tested pattern using the geckos genus Pristurus from Arabia and Africa Socotra Archipelago. Using a recently published phylogeny an extensive morphological dataset, explore differences in evolution between Socotran Moreover, reconstructed ancestral habitat occupancy examine if ecological...

10.1098/rspb.2021.1821 article EN Proceedings of the Royal Society B Biological Sciences 2021-12-22

Abstract Low genetic variation and high levels of inbreeding are usually a consequence recent population declines in endangered species. From conservation point view, it is essential to genetically screen populations help assess their vulnerability extinction properly create informed management actions towards efforts. The leopard, Panthera pardus , highly generalist predator with currently eight different subspecies inhabiting wide range habitats. Yet, genomic data still lacking for the...

10.1101/2022.11.08.515636 preprint EN cc-by-nc-nd bioRxiv (Cold Spring Harbor Laboratory) 2022-11-09

An important part of the ecological evolution many lineages consists adaptations to new diets as climate and available resources changed. In this study, we inferred when squirrels adapted morphologically by analyzing data from both extant extinct species. We relied on relationship between tooth morphology in their dietary preferences infer To achieve this, employed two approaches, namely geometric morphometrics Elliptic Fourier analyses, measure outline fourth lower premolar (p4) occlusal...

10.1016/j.palaeo.2023.111788 article EN cc-by-nc-nd Palaeogeography Palaeoclimatology Palaeoecology 2023-08-28

ABSTRACT Island colonists are often assumed to experience higher levels of phenotypic diversification than continental taxa. However, empirical evidence has uncovered exceptions this “island effect”. Here, we tested pattern using the geckos genus Pristurus from Arabia and Africa Socotra Archipelago. Using a recently published phylogeny an extensive morphological dataset, explore differences in evolution between Socotran Moreover, reconstructed ancestral habitat occupancy examine if...

10.1101/2021.07.30.454424 preprint EN cc-by-nc-nd bioRxiv (Cold Spring Harbor Laboratory) 2021-07-31

Abstract Species living in distinct habitats often experience unique ecological selective pressures, which can drive phenotypic divergence. However, how ecophenotypic patterns are affected by allometric trends and trait integration levels is less well understood. Here we evaluate the role of allometry shaping body size shape diversity Pristurus geckos utilizing differing habitats. We found that were species with different habitat preferences, ground-dwelling displaying most divergent trend...

10.1101/2022.11.28.518148 preprint EN cc-by-nc-nd bioRxiv (Cold Spring Harbor Laboratory) 2022-11-28

Abstract With the advent of molecular phylogenetics, number taxonomic studies unveiling and describing cryptic diversity has greatly increased. However, speciation between lineages is often defined without evaluating population structure or gene flow, which can lead to false claims species status and, subsequently, inflation. In present study we focus on intriguing case Arabian gecko Trachydactylus hajarensis (Squamata: Gekkonidae), a for been previously reported. We generated mitochondrial...

10.1101/2022.12.28.522089 preprint EN cc-by-nc-nd bioRxiv (Cold Spring Harbor Laboratory) 2022-12-30

ABSTRACT The geographic distribution of biodiversity is central to understanding evolutionary biology. Paleogeographic and paleoclimatic histories often help explain how biogeographic patterns unfold through time. However, such are also influenced by a variety other factors, as lineage diversification, that may affect the probability certain types events. complex well-known geologic climatic history Afro-Arabia, together with extensive research on reptile systematics in region, makes...

10.1101/2020.12.01.406546 preprint EN bioRxiv (Cold Spring Harbor Laboratory) 2020-12-02

ABSTRACT Aim Biodiversity is not uniformly distributed across the Earth’s surface, even among physiographically comparable biomes in different biogeographic regions. For lizards, world’s large desert regions are characterized by extreme heterogeneity species richness, spanning some of most species-rich (arid Australia) and species-poor (central Asia) overall. Regional differences diversity may arise as a consequence interplay several factors (e.g., evolutionary time, diversification rate,...

10.1101/2021.02.09.430433 preprint EN cc-by-nc-nd bioRxiv (Cold Spring Harbor Laboratory) 2021-02-10

Abstract The desert vipers of the genus Cerastes are a small clade medically important venomous snakes within family Viperidae. According to published morphological and molecular studies, group is comprised by four species: two morphologically similar phylogenetically sister taxa, African horned viper ( cerastes ) Arabian gasperettii ); more distantly related species, Saharan sand vipera ), enigmatic Böhme’s boehmei only known from single specimen in captivity allegedly captured Central...

10.1101/2023.10.03.560686 preprint EN cc-by-nc-nd bioRxiv (Cold Spring Harbor Laboratory) 2023-10-04

Abstract Biodiversity is distributed unevenly among lineages and regions, understanding the processes generating these global patterns a central goal in evolutionary research, particularly light of current biodiversity crisis. Here, we integrate phylogenetic relatedness with species diversity four major clades living tetrapods (amphibians, squamates, birds mammals) to approach this challenge. We studied geographic richness-corrected (residual PD), identifying regions where are...

10.1101/2023.11.03.565445 preprint EN cc-by-nc-nd bioRxiv (Cold Spring Harbor Laboratory) 2023-11-05
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