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314 results for “Tamil Nadu”
Data from: A new population record of Critically Endangered Dipterocarpus bourdillonii Brandis from the Anamalai Tiger Reserve, Tamil Nadu
<p><strong>This dataset is based on the following manuscript/publication:</strong><br> Page, N., S. Kasinathan, K. Bhat, G. Moorthi, T. Sundarraj, Divya Mudappa, and T. R. S. Raman (2022). A new population record of Critically Endangered <em>Dipterocarpus bourdillonii</em> Brandis from the Anamalai Tiger Reserve, Tamil Nadu. <em>Journal of Threatened Taxa</em> 14(8): 21651–21659. https://doi.org/10.11609/jott.7860.14.8.21651-21659</p> <p>Please refer to the README.txt file included with the dataset for complete details and usage notes.</p> <p><strong>Geographic Coverage:</strong><br> Location/Study Area: Valparai Plateau, Tamil Nadu, India; Anamalai Tiger Reserve, Tamil Nadu, India<br> GPS coordinates: Valparai Plateau (0°15'- 10°22'N, 76°52'-76°59'E); Anamalai Tiger Reserve (10°12'-10°35'N, 76°49'-77°24'E)</p> <p><strong>Temporal Coverage:</strong><br> Begins: 2020-10-01 (Year, Month, Day)<br> Ends: 2022-05-31 (Year, Month, Day)</p> <p><strong>Funding:</strong><br> Fondation Franklinia<br> AMM Murugappa Chettiar Research Centre<br> Rohini Nilekani Philanthropies</p> <p><strong>Dataset:</strong></p> <p>The dataset includes 7 files: 1 text file (<strong>README.txt</strong>), 5 data files in comma-delimited format (CSV), and 1 KML file of seven survey routes. Details of content of each CSV data file are provided below. The following files are included:<br> <strong>README.txt:</strong> Usage notes and metadata related to the dataset<br> <strong>1_Surveys_ver2.csv:</strong> Details of trails covered where Dipterocarpus bourdillonii was recorded during the survey<br> <strong>2_Focal_tree_data_ver2.csv:</strong> Details of focal trees of Dipterocarpus bourdillonii<br> <strong>3_Tree_centred_PCQ_ver2.csv: </strong>Data from point-centred quarter (PCQ) plots sampled with focal trees at the centre<br> <strong>4_Plant_checklist_ver2.csv:</strong> Checklist of plants (mainly trees) recorded on survey trails<br> <strong>5_Seed_fruit_ver2.csv:</strong> Measurements of fruits and seeds of Dipterocarpus bourdillonii<br> <strong>06_Dipterocarpus_bourdillonii_survey_trails.kml:</strong> This file includes the GPS tracks of the seven survey trails in KML format.</p> <p>Details and data available in the columns in each of the above CSV files and the KML file are explained below.</p> <p><strong>1_Surveys_ver2.csv</strong><br> Column: Description<br> Date: Date on which the survey was done<br> Place: Name of the place where the focal tree is located. e.g., Candura, Manamboli, Iyerpadi etc<br> Route_description:Description of place or route covered<br> Trail: Name of the tree survey trail<br> Trail_distance: Distance covered on the trail in kilometres (km)<br> Track_filename_kml: Name of the file with GPS track of survey trail/route, where available, in KML format<br> Observers: Names of observers who took measurements and filled datasheet during survey<br> Remarks: Notes and additional information</p> <p><strong>2_Focal_tree_data_ver2.csv</strong><br> Column: Description<br> FT_ID: Unique numeric linking ID of each focal tree (NA for 3 individuals found in plots around other focal trees)<br> Species: Focal tree species<br> Date: Date on which the survey was done<br> Place: Name of forest range (Manamboli)<br> Waypoint: Unique location waypoint number for the focal tree and GPS instrument used<br> Time: Time when the focal tree's data was collected<br> Location: Landmark where the focal tree is located (NA, if not available)<br> Latitude: Latitude of the focal tree (decimal degrees N)<br> Longitude: Longitude of the focal tree (decimal degrees E)<br> Elevation: Elevation of the focal tree from sea-level in metres<br> Slope: Slope at focal tree location assessed with Clinometer, categorised as Flat, Gentle, Moderate, or Steep (NA, if not available)<br> ID_Notes: Any obvious signs with which to identify focal tree (NA, if not available)<br> Phenophase: Phenophase of the focal tree viz. leaf flush, buds/flowers, fruits (NA, if not available)<br> GBH: Girth of the focal tree in cm, at 1.3m from ground; measured from the higher side if tree is on slope<br> Tree_ht: Focal tree's height in m (NA, if not available)<br> Canopy_ht: Height of canopy in m where the focal tree is located (NA, if not available)<br> Substrate: Substrate where focal tree is standing viz. Earth, Rock, Streamside, Other (NA, if not available)<br> Invasives: List of invasive plant species present within 5 m radius around the focal tree (NA, if not available)<br> Stature: Stature of the focal tree relative to its surroundings (NOT of the species in general) categorised as Understorey, Mid, Canopy, Emergent (NA, if not available)<br> Relatively: Relative height of focal tree in relation to other trees within 10 m radius categorised as Shorter than most, Taller than most, Same height as most (NA, if not available)<br> Deadwood: Estimated percentage of deadwood present on the tree in 4 classes of <25%, 26-50%, 51-75%, 76-100% (NA, if not available)<br> Damage: Observed damages such as Main trunk broken, Branches broken, Hollow at base, Gaping cavity, Infected, Dried leaves (as on a dead branch) (NA, if not available)<br> Shape: Canopy shape of the focal tree (not species in general) categorised as Spreading, Oval, Fan, Column, Cone (NA, if not available)<br> Closure: Canopy closure due to foliage visually estimated standing next to trunk of focal tree and looking up, categorised as 0% (only sky and leafless branches visible), 1-25%, 26-50%, 51-75%, 76-100% (NA, if not available)<br> Seedlings: Count of conspecific seedlings (stems of girth at breast height <10 cm) around the focal tree in a 5 m radius (NA, if not available)<br> Saplings: Count of conspecific saplings (stems of girth at breast height 10-30 cm) around the focal tree in a 5 m radius (NA, if not available)<br> Trees: Count of conspecific trees (stems of girth at breast height >30 cm) around the focal tree in a 5 m radius (NA, if not available)<br> Remarks: Notes and additional information (NA, if not available)</p> <p><strong>3_Tree_centred_PCQ_ver2.csv</strong><br> Column: Description<br> FT_ID: Unique numeric linking ID of each focal tree in point-centred quarter (PCQ) plot<br> Focal_tree: Scientific name of focal tree species at the centre of the PCQ plot<br> Species: Scientific name of tree species recorded in PCQ plot around focal tree<br> GBH (cm): Girth of PCQ tree in cm, at 1.3 m from ground; measured from the higher side if tree is on a slope. Main stem only.<br> Distance: Distance from focal tree, in m; measured from the approximate centre of bole to centre of bole and not bark to bark<br> Multistem: NA if single-stemmed; if multi-stemmed, then GBH of additional stems given as notes.</p> <p><strong>4_Plant_checklist_ver2.csv</strong><br> Column: Description<br> Date: Date on which the survey was done<br> Place: Name of the place where the focal tree is located. e.g., Candura, Manamboli, Iyerpadi etc<br> Route: Route of the tree survey trail<br> Checklist_species: Scientific name of tree species observed as present along trail and within 10 m on either side<br> Remarks: Notes and additional information</p> <p><strong>5_Seed_Fruit_ver2.csv</strong><br> Column: Description<br> Sample: Serial number of sample of single winged fruit measured<br> Species: Scientific name of tree species<br> No_Seeds: Unit number of seed measured<br> Fresh_fruit_weight_g: Weight of each fruit measured on an Ohaus scale in grams<br> Nut_length_cm: Length of nut along the longitudinal axis in cm<br> Nut_width_1_cm: Width of nut in cm measured along axis perpendicular to nut length<br> Nut_width_2_cm: Width of nut in cm measured along axis perpendicular to nut length and nut width 1<br> Wing1_length_cm: Length of longer wing (sepal) in cm<br> Wing1_width_cm: Width of longer wing (sepal) in cm<br> Wing2_length_cm: Length of shorter wing (sepal) in cm<br> Wing2_width_cm: Width of shorter wing (sepal) in cm</p> <p><strong>06_Dipterocarpus_bourdillonii_survey_trails.kml</strong><br> This file includes the GPS tracks of the following seven trails in KML format:<br> 2021-01-30_Anali-Ayyankulam-Manamboli (Trail-2)<br> 2021-03-26_Ayyankulam (Trail-4)<br> 2021-04-10_Ayyankulam Parai (Trail-5)<br> 2022-03-07_Ayyankulam Parai to Ayyankulam_leftbank (Trail-8)<br> 2022-03-07_Ayyankulam Parai to Ayyankulam_rightbank (Trail-9)<br> 2022-03-09_Manamboli PH_leftbank (Trail-10)<br> 2022-03-09_Manamboli PH_rightbank (Trail-11)</p>
Figure 33 in A new species of Isometrus Ehrenberg, 1828 (Scorpiones: Buthidae) from southeastern plains of Tamil Nadu, India
Figure 33. Distribution of Indian Isometrus species with elevation data. The stars represent the type localities.
Figures 27–29 in A new species of Isometrus Ehrenberg, 1828 (Scorpiones: Buthidae) from southeastern plains of Tamil Nadu, India
Figures 27–29. The type locality of Isometrus longitelson sp. n., Tamarindus sp. on which specimens were observed (27), а hillock near the type locality (28), Chengalpattu-Thiruporur Road, Keelavedu village from where the type series was collected (29).
Figures 30–31 in A new species of Isometrus Ehrenberg, 1828 (Scorpiones: Buthidae) from southeastern plains of Tamil Nadu, India
Figures 30–31: Figure 30. Boxplots showing variations in ratios of telson length to depth in males for all Isometrus species from India except I. maculatus DeGeer, 1778. Figure 31. Maximum Likehood phylogenetic tree (ML) for Isometrus. Values along the nodes are ultrafast bootstraps for 1000 iterations.
Figures 12–17 in A new species of Isometrus Ehrenberg, 1828 (Scorpiones: Buthidae) from southeastern plains of Tamil Nadu, India
Figures 12–17. Isometrus longitelson sp. n., male, holotype. Pedipalp chela dorsal (12) and ventral (13) views, patella dorsal (14) and external (15) views, femur dorsal (16) and internal (17) views. Trichobothrial pattern indicated by yellow circles. Scale bar = 1 mm.
Figures 8–11 in A new species of Isometrus Ehrenberg, 1828 (Scorpiones: Buthidae) from southeastern plains of Tamil Nadu, India
Figures 8–11. Isometrus longitelson sp. n., male, holotype, dorsal (8) and ventral (9) views under UV light, carapace under white light (10), carapace under UV light (11). Scale bars = 5 mm (8, 9); 2 mm (10, 11).
Figures 3–7 in A new species of Isometrus Ehrenberg, 1828 (Scorpiones: Buthidae) from southeastern plains of Tamil Nadu, India
Figures 3–7. Isometrus longitelson sp. n., male, holotype, dorsal (3) and ventral (4) views, sternopectinal area (5), telson lateral (6) and ventral (7) views. Scale bars = 5 mm (3– 4); 2 mm (5, 6–7).
Figures 1–2 in A new species of Isometrus Ehrenberg, 1828 (Scorpiones: Buthidae) from southeastern plains of Tamil Nadu, India
Figures 1–2: Figure 1. Тhe telson of I. wayanadensis Sulakhe et al., 2022, male, holotype BNHS SC 190 (bracket showing the character 'telson vesicle length'). Illustration by Ruta Karmarkar. Figure 2. Isometrus longitelson sp. n., male, paratype, BNHS SC 287 in vivo habitus.
Figure 32 in A new species of Isometrus Ehrenberg, 1828 (Scorpiones: Buthidae) from southeastern plains of Tamil Nadu, India
Figure 32. Bayesian phylogenetic tree for Isometrus. Values along the nodes are Bayesian posterior probabilities for Bayesian Inference.
Figures 23–26 in A new species of Isometrus Ehrenberg, 1828 (Scorpiones: Buthidae) from southeastern plains of Tamil Nadu, India
Figures 23–26. Isometrus longitelson sp. n., male, holotype, metasoma in dorsal (23), ventral (24) and lateral (25) views under UV light and mesosomal tergites V–VI of dorsal view under UV light (26). Scale bars = 5 mm (23–25); 2 mm (26).
Figures 18–22 in A new species of Isometrus Ehrenberg, 1828 (Scorpiones: Buthidae) from southeastern plains of Tamil Nadu, India
Figures 18–22. Isometrus longitelson sp. n., female, paratype, BNHS SC 290, dorsal (18) and ventral (19) views carapace in dorsal view (20), sternopectinal area (21), and telson in lateral view (22). Scale bars = 5 mm (18–19); 2 mm (20–22).
Figure 13 in Population ecology of Ctenolepisma (C.) udumalpetense (Insecta: Zygentoma: Lepismatidae) in a deciduous forest floor of the Trimurti Dam, Tamil Nadu, India
Figure 13. Showing the monthly fluctuations of male, female and nymph population, temperature and humidity in Row II.
Fig. 1 in Detection of Escherichia fergusonii - an emerging pathogen harbouring drug resistant genes from seafood samples of Tamil Nadu, India
Fig. 1 — Gene specific PCR amplification of Escherichia fergusonii (lane 1 – 100 bp DNA ladder, lane 2 – positive control (clinical E. fergusonii), lane 3 – negative control, lane 4 – E011, lane 5 – E060)
Fig 3 in First report of the high altitude cladoceran species Streblocerus serricaudatus (Fischer, 1849) S.LAT from the Western Ghats of India, Tamil Nadu
Fig 3: Google Map showing the Western Ghats of India and the collection locality Pechiparai dam in Tamil Nadu
Photograph. Kota temples and a priest at Kotagiri in the Nilgiri Hills in Tamil Nadu, 1871-72.
<p>Photograph. Kota temples and a priest at Kotagiri in the Nilgiri Hills in Tamil Nadu, 1871-72. In the collection of the British Library.</p>
Figure 8 in A new species of Day Gecko of the genus Cnemaspis Strauch, 1887 (Squamata: Gekkonidae) from the Nilgiri Hills, Tamil Nadu, India
Figure 8. Map showing the type locality/distribution of genus Cnemaspis occurring in India (Refer table 2).
Figure 5 in A new species of Day Gecko of the genus Cnemaspis Strauch, 1887 (Squamata: Gekkonidae) from the Nilgiri Hills, Tamil Nadu, India
Figure 5. (A) Fore limb-Manus (B) Hind limb-Pes (C) Ventral side of the cloacal region showing femoral pores (FP) on both sides (D) Close view of femoral pores (E) Dorsal side of the tail (F) Ventral side of the tail.
Figure 5 in Spiders (Arachnida: Araneae) of Kanyakumari Wildlife Sanctuary, Tamil Nadu, India
Figure 5. Guild structure analysis based on species richness of spiders reported from Kanyakumari Wildlife Sanctuary.
Figure 3 in Spiders (Arachnida: Araneae) of Kanyakumari Wildlife Sanctuary, Tamil Nadu, India
Figure 3. Number of genera and species reported under different spider families from Kanyakumari Wildlife Sanctuary.
Figure 2 in Spiders (Arachnida: Araneae) of Kanyakumari Wildlife Sanctuary, Tamil Nadu, India
Figure 2. Number of total species, genera, and families recorded from Kanyakumari Wildlife Sanctuary.
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