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1,140 results for “feathers”
Fig. 1 in A New Feather Mite Species of the Genus Metanalges (Acariformes: Analgidae) from the Okinawa Rail, Hypotaenidia okinawae (Gruiformes: Rallidae), in Okinawa Island, Japan
Fig. 1. Metanalges agachi sp. n., male, MPM Coll. No. 25251 (A) and female, MPM Coll. No. 25252 (B), ventral views. Scale bars: 50 µm.
Figure 10 in Three new feather mites of the genus Proterothrix Gaud (Astigmata: Proctophyllodidae) from passerines (Aves: Passeriformes) in China
Figure 10 Proterothrix ianthocinclae sp. n., details of male. A – leg Ⅰ, B – leg II, C – leg III, D – leg IV, E – details of opisthosoma.
Figure 12 in Three new feather mites of the genus Proterothrix Gaud (Astigmata: Proctophyllodidae) from passerines (Aves: Passeriformes) in China
Figure 12 Proterothrix ianthocinclae sp. n., details of female. A – leg Ⅰ, B – leg II, C – leg III, D – leg IV, E – spermatheca and spermaducts.
Figure 8 in Three new feather mites of the genus Proterothrix Gaud (Astigmata: Proctophyllodidae) from passerines (Aves: Passeriformes) in China
Figure 8 Proterothrix disulcatus sp. n., details of female. A – leg Ⅰ, B – leg II, C – leg III, D – leg IV, E – spermatheca and spermaducts.
Figure 6 in Three new feather mites of the genus Proterothrix Gaud (Astigmata: Proctophyllodidae) from passerines (Aves: Passeriformes) in China
Figure 6 Proterothrix disulcatus sp. n., details of male. A – leg Ⅰ, B – leg II, C – leg III, D – leg IV, E – details of opisthosoma.
Figure 4 in Three new feather mites of the genus Proterothrix Gaud (Astigmata: Proctophyllodidae) from passerines (Aves: Passeriformes) in China
Figure 4 Proterothrix angusticorporis sp. n., details of female. A – leg Ⅰ, B – leg II, C – leg III, D – leg IV, E – spermatheca and spermaducts. hs, head of spermatheca; pd, primary spermaduct; sd, secondary spermaduct; co, copulatory opening.
Figure 2 in Three new feather mites of the genus Proterothrix Gaud (Astigmata: Proctophyllodidae) from passerines (Aves: Passeriformes) in China
Figure 2 Proterothrix angusticorporis sp. n., details of male. A – leg Ⅰ, B – leg II, C – leg III, D – leg IV, E – details of opisthosoma.
Fig. 2 in Sexually Dimorphic Breast-Feathers In The Kentish Plover Charadrius Alexandrinus
Fig. 2. The length of mean breast-feathers in the Kentish Plover in relation to the date of egg-laying. (a) males: rs = – 0.391, P = 0.003, N = 57; (b) femalesy: rs = – 0.131, P = 0.332, N = 57
FIGURE 5 in Chuandianella ovata: An early Cambrian stem euarthropod with feather-like appendages
FIGURE 5. Reconstruction of Chuandianella ovata. Upper: dorsal view. Lower: ventral view. Right middle: isolated appendages a1-a3. Not to scale. Abbreviations as in Figures 1-3.
FIGURE 4 in Chuandianella ovata: An early Cambrian stem euarthropod with feather-like appendages
FIGURE 4. Photographs of Chuandianella ovata, showing morphological details. (A-E) YKLP 16217a (cf. Appendix 9). (A) Dorsal view. Scale bar equals 8.3 mm. (B) Setae on inner surface of 7th podomere of left a1. Scale bar equals 0.1 mm. (C) Setae on inner surface of 5th podomere of right antenniform first appendage. Scale bar equals 1.6 mm. (D) Setae on inner surface of 5th podomere of left antenniform first appendage. Scale bar equals 1.3 mm. (E) Pits on carapace surface. Scale bar equals 1.0 mm. (F-G) YKLP 16238a, specimen depicted in Figure 1F. (F) dorsal view. Scale bar equals 8.4 mm. (G) Visual surface of the left eye. Scale bar equals 1.6 mm. (H,K) YKLP 16259, a laterally compressed specimen with anterior part of right valve missing, exposing the anterior appendages. Posterior part of trunk is also missing. (H) Overview. Scale bar equals 6.0 mm. (K) Detailed view of anterior part, showing position and morphology of a2. Scale bar equals 2.4 mm. (I-J) YKLP 16239, specimen depicted in Figure 1G-H. (I) Dorsal view with trunk reflexed so that it appears to emerge from anterior end of carapace. Scale bar equals 8.8 mm. (J) Pits on carapace surface. Scale bar equals 0.9 mm. Abbreviations additional to Figures 1, 2: app, appendage; vs, visual surface. Italics indicate a right-side appendage. Scale bar in (I) applies to all panels.
FIGURE 2 in Chuandianella ovata: An early Cambrian stem euarthropod with feather-like appendages
FIGURE 2. Micro-CT images of Chuandianella ovata. (A) YKLP 16238, left lateral view, showing endopods and exopods of trunk appendages. Scale bar equals 4.9 mm. (B,C) YKLP 16239. (B) Ventral view, showing circa 20 eggs within the left valve. Scale bar equals 4.3 mm. (C) Endopods of 3rd and 5th (?) appendages showing long blade-like endites each with a terminal seta. Proximally in this image two endopods overlap, giving the false impression of setae along the lateral margins of the endites. Scale bar equals 3.4 mm. All panels are stereo-pairs. Abbreviations additional to Figure 1: eg, egg; se, seta; tr, trunk. Italics indicate a right-side appendage.
FIGURE 1 in Chuandianella ovata: An early Cambrian stem euarthropod with feather-like appendages
FIGURE 1. Micro-CT images of Chuandianella ovata. (A,C-E,G) YKLP 16218. (A) Ventral view. Scale bar equals 5.0 mm. (C) Ventral view (white rectangle in A), showing details of second appendage (a2, green). Scale bar equals 2.0 mm. (D) Endopod of 6th appendage showing endites. Scale bar equals 1.6 mm. (E) Close-up view of 2nd appendages, with podomeres numbered. Scale bar equals 1.4 mm. (G) Ventral view of the anterior part of A, showing the arrangements of the anterior appendages. Scale bar equals 1.3 mm. (B,F) YKLP 16216. (B) Taphonomically deformed specimen, showing ventral view of the carapace and dorsal view of the soft parts (cf. Appendix 7). Scale bar equals 3.8 mm. (F) Dorsal view of part of right side of the body, showing exopods (blue) and endopods (green). Scale bar equals 1.4 mm. All panels except for E are stereo-pairs. Abbreviations: a1, antenniform first appendage; a2, second appendage; a3-a12, biramous appendages; ab1-4, abdominal segments 1 to 4; an, anus; asc, anterior sclerite; cs, caudal structure; en, endopod; es, eye stalk; et, endite; ex, exopod; ey, stalked eyes; lv, left valve; rv, right valve; tp, tailpiece. Italics indicate a right-side appendage.
FIGURE 5 in The earliest fossil evidence of spiny feather (pinnate-leaved) palms from the K-Pg of Gondwana
FIGURE 5. (A, B) Line drawing of the fossil species Spinopinnophyllum acanthorachis S. Kumar, T. Su and M. A. Khan sp. nov. (Scale bars = 1 cm).
FIGURE 4. Fossil species Spinopinnophyllum acanthorachis S. Kumar, T in The earliest fossil evidence of spiny feather (pinnate-leaved) palms from the K-Pg of Gondwana
FIGURE 4. Fossil species Spinopinnophyllum acanthorachis S. Kumar, T. Su and M. A. Khan sp. nov. (SKBUH/PPL/ UL28). (A) Fossil palm leaf specimen showing a distinct rachis with well-separated leaf segments and scars of spine bases (marked by 1, 2, 3, and 4) (scale bar = 1 cm); (B) A modern palm leaf of Calamus L. (Arecaceae) showing a robust rachis with spines and leaf segments (scale bar = 1 cm); (C) An enlarged view of fig. A showing a robust rachis with scars of spine bases and leaf segments (scale bar = 1 cm); (D) A large view of scar of the base of the spine (scale bar = 0.3 cm).
FIGURE 6 in The earliest fossil evidence of spiny feather (pinnate-leaved) palms from the K-Pg of Gondwana
FIGURE 6. Spines on the rachises of different species of modern pinnate palms. (A) Astrocaryum sciophilum (Miq.) Pulle, 1916; (B) Plectocomia dransfieldiana Madulid, 1981; (C) Aiphanes horrida (Jacq.) Burret, 1932; (D) Acrocomia totai Martius, 1944; (E) Astrocaryum murumuru Martius, 1824; (F) Bactris gasipaes Kunth, 1816; (G) Desmoncus chinantlensis Liebm. ex Martius, 1853; (H) Aiphanes verrucosa Borchsenius and Balslev, 1990; (I) Astrocaryum mexicanum Liebm. ex Martius, 1853 (scale bars = 1 cm, source: The Herbarium Catalogue, Royal Botanic Garden, Kew, published on the internet http://www.kew.org/herbcat).
FIGURE 1 in The earliest fossil evidence of spiny feather (pinnate-leaved) palms from the K-Pg of Gondwana
FIGURE 1. Spines on different palm organs (A) stem; (B) leaf petiole; (C) leaflet; (D) leaf axis (Rachis); (E) rootlet; (F) fruit.
FIGURE 3. Fossil species Spinopinnophyllum acanthorachis S. Kumar, T in The earliest fossil evidence of spiny feather (pinnate-leaved) palms from the K-Pg of Gondwana
FIGURE 3. Fossil species Spinopinnophyllum acanthorachis S. Kumar, T. Su and M. A. Khan sp. nov. (SKBUH/PPL/ Um/L/48). (A) A palm leaf specimen showing a stout rachis with well-preserved spines (marked by white arrows) and well-separated plicate leaf segments; (scale bar = 1 cm); (B) A part of the fossil leaf specimen showing two prominent spines on the rachis (scale bar = 1 cm); (C) Counterpart of SKBUH/PPL/Um/L/48 (scale bar = 1 cm); (D, F, H, J) Enlarged views of S. acanthorachis leaf showing the different orientation of spines on the rachis; (E, G, I, K). Line drawing of (D, F, H, J) (scale bars = 1 cm).
FIGURE 2 in The earliest fossil evidence of spiny feather (pinnate-leaved) palms from the K-Pg of Gondwana
FIGURE 2. (A) Map showing Deccan Volcanic Province (DVP), red star showing fossil locality (modified after Smith et al., 2015); (B) Recovered spiny feather palms from surface exposures of Deccan sediments; (C) Palaeocontinental map showing the position of the surviving Indian plate and the fossil locality (red dot) at 65.5 Ma. Note that the now subducted 'Greater India' is not shown as its dimensions are poorly constrained, nor is the Tethyan Himalaya microterrane (base maps from https://www.odsn.de/odsn/services/paleomap/paleomap.html).
Fig. 1 in Feather mites (Acari: Analgoidea) from the Moustached Warbler, Acrocephalus melanopogon (Passeriformes: Acrocephalidae) in Bulgaria
Fig. 1. Trouessartia bifurcata (Trouessart, 1884), male (A), Trouessartia mironovi Constantinescu, 2013, male (B). Scale bars: 100 μm.
Рис. 8. Рост и развитие птенцов: a — изменение массы; b — рост частей теΛа; c — рост перьев Fig. 8. Growth and development of nestlings: a — weight change; b — growth of body parts; c — feather growth in in the Ussuri region
Рис. 8. Рост и развитие птенцов: a — изменение массы; b — рост частей теΛа; c — рост перьев Fig. 8. Growth and development of nestlings: a — weight change; b — growth of body parts; c — feather growth
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Allen Brain Atlas
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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
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