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2,052 results for “Species tree”
FIGURE 5. Bayesian tree inferred from SSU gene DNA sequences. Posterior probabilities exceeding 50 in A new species of the genus Tripylina Brzeski, 1963 (Nematoda: Enoplida: Trischistomatidae) from Zhejiang Province, eastern China
FIGURE 5. Bayesian tree inferred from SSU gene DNA sequences. Posterior probabilities exceeding 50% are given on appropriate clades. Nematode species and GenBank numbers are listed for each taxon.
FIGURE 2. Phylogenetic results. A, Maximum likelihood tree from COI dataset rooted with Ophelia limacina. B, Maximum likelihood tree from ITS1 in Validation of three sympatric Thoracophelia species (Annelida: Opheliidae) from Dillon Beach, California using mitochondrial and nuclear DNA sequence data
FIGURE 2. Phylogenetic results. A, Maximum likelihood tree from COI dataset rooted with Ophelia limacina. B, Maximum likelihood tree from ITS1 dataset rooted according to the result for the COI dataset. Support values are shown as jackknife from parsimony analysis and bootstrap from maximum likelihood respectively separated by /. * indicates 100% values for each support measure.
Figure 5. Consensus tree obtained from a 640 in Taxonomy and molecular phylogeny of the Neotropical genus Atlantoscia (Oniscidea, Philosciidae): DNA barcoding and description of two new species
Figure 5. Consensus tree obtained from a 640-bp alignment of cytochrome c oxidase subunit I gene sequences of the Atlantoscia species by using Bayesian inference. Numbers at nodes represent posterior probabilities values (1 000 000 generations). Clades highlighted by grey shading in the tree correspond to nominal species of Atlantoscia. Letters (a–k) represent the different individuals of terrestrial isopods analysed.
Figure 1. A, Bayesian time tree for Hemiphyllodactylus with 95 in Repeated evolution of sympatric, palaeoendemic species in closely related, co-distributed lineages of Hemiphyllodactylus Bleeker, 1860 (Squamata: Gekkonidae) across a sky-island archipelago in Peninsular Malaysia
Figure 1. A, Bayesian time tree for Hemiphyllodactylus with 95% highest posterior density (95% HPD) intervals for major nodes represented by purple bars. Black circles at nodes are posterior probabilities ≥ 0.95; grey circles at nodes are posterior probabilities <0.95. B, Bayesian time tree for the Hemiphyllodactylus harterti group. C, Distribution of the H. harterti group in Peninsular Malaysia.
Fig. 6 in Improved fallow: growth and nitrogen accumulation of five native tree species in Brazil
Fig. 6 Nitrogen content (kg ha-1) in the wood and leaf compartments, respectively, of planted trees in a mixed-culture slash-and-mulch agroforestry system in eastern Amazonia of Brazil at Year 6 after planting in 2005. Capital letters indicate significant differences in the main-plot treatment with P + K fertilization (PK+), or without (PK-). Lower case letters indicate significant differences between treatments. Error bars represent ±1SE (N = 4)
Fig. 5 in Improved fallow: growth and nitrogen accumulation of five native tree species in Brazil
Fig. 5 Soil organic carbon stocks (g kg-1) of soils at 0–10 and 10–20 cm depths in a mixed-culture slash-and-mulch agroforestry system in eastern Amaznonia of Brazil at Year 6 after planting in 2005. No significant differences (p> 0.3) were detected between treatments. Error bars represent ±1SE (N = 4)
Fig. 3 in Improved fallow: growth and nitrogen accumulation of five native tree species in Brazil
Fig. 3 Volume (m -3 ha -1) of five species of native trees planted in a mixed-culture slash-and-mulch agroforestry system in Eastern Amazonia of Brazil at Year 6 after planting in 2005. Letters indicate significant differences within species by treatment (N = 4)
Fig. 2 in Improved fallow: growth and nitrogen accumulation of five native tree species in Brazil
Fig. 2 Height (cm) response at Year 6 after planting in 2005 of a slash-and-mulch, improved fallow, mixed-culture agroforestry system in Igarapé Açu, Pará, Brazil. Error bars represent ±1SE (N = 4)
Fig. 4 in Improved fallow: growth and nitrogen accumulation of five native tree species in Brazil
Fig. 4 Above-ground biomass carbon (kg ha-1) of five (5) species of native trees planted in a mixed-culture slash-andmulch agroforestry system in the Eastern Amazon of Brazil at Year 6 after planting in 2005. Capital letters indicate significant differences among the main-plot treatment with P + K fertilization (PK+) or without (PK-). Lower case letters indicate significant differences between treatments (N = 4)
Fig. 1 in Improved fallow: growth and nitrogen accumulation of five native tree species in Brazil
Fig. 1 Ground line diameter (mm) response through Year 6 after planting in 2005 of a slash-and-mulch, improved fallow, mixedculture agroforestry system in Igarapé Açu, Pará, Brazil. Error bars represent ±1SE (N = 4)
Figure 4. Bootstrap consensus neigbor-joining tree deduced from the cytochrome c oxidase subunit I in A revision of the Monopis monachella species complex (Lepidoptera: Tineidae) from China
Figure 4. Bootstrap consensus neigbor-joining tree deduced from the cytochrome c oxidase subunit I gene sequences. Numbers indicate bootstrap proportions (%).
Figure 5. Bootstrap consensus minimum evolution tree deduced from the cytochrome c oxidase subunit I in A revision of the Monopis monachella species complex (Lepidoptera: Tineidae) from China
Figure 5. Bootstrap consensus minimum evolution tree deduced from the cytochrome c oxidase subunit I gene sequences. Numbers indicate bootstrap proportions (%).
FIGURE 2. Grias portillae Cornejo. A in Grias portillae (Lecythidaceae): A new tree species from northwestern Ecuador
FIGURE 2. Grias portillae Cornejo. A, Crown, a shortly caudate apex of leaf blade at upper right corner. B, Oblanceolate leaf blade held by the author and his daughter. C, Cauline inflorescence, adaxial view of stigma at upper right corner. D, Two inflorescences with persistent calyces after shed corollas. E, Flowers at anthesis. F, Longitudinal section of androecium exhibiting stamens with filaments inserted in one level on top of rim. Photos A, C, E, by José Portilla; D, F by Xavier Cornejo; B, by Dana Loor, from the type collection.
FIGURE 1 in Grias portillae (Lecythidaceae): A new tree species from northwestern Ecuador
FIGURE 1. Distribution map of Grias portillae Cornejo (*) and G. theobromicarpa Cornejo & S.A. Mori (+).
FIGURE 1. Maximum likelihood tree reconstructed from tef1 in Trichoderma orarium (Hypocreales): a new species from Taiwan
FIGURE 1. Maximum likelihood tree reconstructed from tef1 sequences. The newly described species is displayed in blue bold. We indicated bootstrap values at the nodes based on 1000 replicates only exceeding 50%. Bar scale represents 0.01 substitutions per nucleotide position. T. inhamatum and T. bannaense were used as outgroup. The tef1 sequence accession numbers are provided in parentheses following the strain numbers. "T" denotes type strains.
TREECHANGE: Global tree species' range maps generated via alpha-hull methods
<p>Global tree species' range maps generated via alpha-hull methods, as described in Guo, W.-Y., Serra-Diaz, J. M., Schrodt, … Svenning, J.-C. (2022). High exposure of global tree diversity to human pressure. PNAS, doi:10.1073/pnas.2026733119</p>
FIGURE 3. Magnolia cirorum. A, B. Tree. C. Bark. D in Magnolia cirorum (Magnolia sect. Talauma, Magnoliaceae), a new species from Pico Bonito National Park, Atlántida, Honduras
FIGURE 3. Magnolia cirorum. A, B. Tree. C. Bark. D. Flower at the female phase with a Nitidulidae beetle. E. Close-up of an undetermined Nitidulidae beetle, right-side-up and upside down. Photographs A & B by M.A. Muñiz; C by A. Vázquez; and D & E by D. Aguirre.
Data from "Elevation affects both the occurrence of ungulate browsing and its effect on tree seedling growth for four major tree species in European mountain forests"
<p>This repository contains the field data used in the paper from Bernard et al. on the interactive effect of elevation and ungulate browsing on tree regeneration. This dataset is associated with a github repository containing the code to run the analyses of the paper, publicly available at https://github.com/jbarrere3/BaccaraPaper</p>
Fig. 6. Single-gene Bayesian trees for 16S and FoxQ2 in Cryptic species complex or an incomplete speciation? Phylogeographic analysis reveals an intricate Pleistocene history of Priapulus caudatus Lamarck, 1816
Fig. 6. Single-gene Bayesian trees for 16S and FoxQ2 markers. Numbers above nodes indicate bootstrap values from Bayesian Interference (BI), black numbers below—posterior probabilities from Maximum Likelihood (ML), only bootstrap values> 60 are shown.
Supplementary material 1 from: Collins N, Lightfoot DC (2022) A new species of tree cricket (Orthoptera, Gryllidae, Oecanthinae) from Chihuahuan Desert gypsum dunes in the United States and a key to the nigricornis species group. Journal of Orthoptera Research 31(2): 181-189. https://doi.org/10.3897/jor.31.79036
Supplementary material 1 from: Collins N, Lightfoot DC (2022) A new species of tree cricket (Orthoptera, Gryllidae, Oecanthinae) from Chihuahuan Desert gypsum dunes in the United States and a key to the nigricornis species group. Journal of Orthoptera Research 31(2): 181-189. https://doi.org/10.3897/jor.31.79036
ScienceDex guides
Understand access before you commit
These curated guides explain access requirements, typical timelines, costs, and reuse considerations for widely used research datasets.
Allen Brain Atlas
Allen Brain Atlas is an Allen Institute collection of brain map atlases, datasets, APIs, and analysis tools covering mouse, human, and non-human primate brain resources.
Annotated Behaviour and Observability Dataset (ABODe)
ABODe is a University of Edinburgh DataShare dataset for behavior classification in group-housed mice using home-cage video, identities, bounding boxes, ground-plate positions, and annotator labels.
DANDI Archive for NWB datasets
DANDI is a BRAIN Initiative archive for publishing and sharing neurophysiology data, including electrophysiology, optophysiology, and behavioral data packaged as NWB and related standards.
International Brain Laboratory public data
The International Brain Laboratory public data releases expose standardized mouse decision-making experiments, including Neuropixels recordings, widefield calcium imaging, behavior, and session metadata accessed through the ONE API.
OpenNeuro
OpenNeuro is a free, open platform for sharing neuroimaging datasets, with public search, dataset pages, and download paths for web, S3, DataLad, and the OpenNeuro CLI.