Ysgol Gwyddorau Amgylcheddol a Naturiol

  1. Cyhoeddwyd

    Molecular evolution and phylogeny of elapid snake venom three-finger toxins.

    Wuster, W., Fry, B. G., Wüster, W., Kini, R. M., Brusic, V., Khan, A., Venkataraman, D. & Rooney, A. P., 1 Gorff 2003, Yn: Journal of Molecular Evolution. 57, 1, t. 110-129

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  2. Cyhoeddwyd

    Origin and evolution of the South American pitviper fauna: evidence from mitochondrial DNA sequence analysis.

    Wuster, W., Wüster, W., Salomao, M. G., Quijada-Mascarenas, J. A., Thorpe, R. S., Campbell, J. A. (gol.), Brodie, E. D. (gol.), Schuett, G. W. (gol.), Hoggren, M. (gol.), Douglas, M. E. (gol.) & Greene, H. W. (gol.), 1 Ion 2002, Biology of the Vipers. 2002 gol. Eagle Mountain Publishing, t. 111-128

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion CynhadleddPennod

  3. Cyhoeddwyd

    Dynamic evolution of venom proteins in squamate reptiles

    Wuster, W., Casewell, N. R. & Wüster, W., 18 Medi 2012, Yn: Nature Communications. 3, t. Article number: 1066

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  4. Cyhoeddwyd

    Tracing an invasion: landbridges, refugia, and the phylogeography of the Neotropical rattlesnake (Serpentes : Viperidae : Crotalus durissus)

    Wuster, W., Ferguson, J. E., Quijada-Mascarenas, J. A., Pook, C. E., Salomao, M. D. & Thorpe, R., 25 Chwef 2005, Yn: Molecular Ecology. 14, 4, t. 1095-1108

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  5. Cyhoeddwyd

    Integration of nuclear and mitochondrial gene sequences and morphology reveals unexpected diversity in the forest cobra (Naja melanoleuca) species complex in Central and West Africa (Serpentes: Elapidae).

    Wuster, W., Chirio, L., Trape, J. F., Ineich, I., Jackson, K., Greenbaum, E., Barron, C., Kusamba, C., Nagy, Z. T., Storey, R., Hall, C., Wuster, C., Barlow, A. & Broadley, D. G., 1 Awst 2018, Yn: Zootaxa. 4455, 1, t. 68-98 21 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  6. Cyhoeddwyd

    The phylogeny of cobras inferred from mitochondrial DNA sequences: Evolution of venom spitting and the phylogeography of the African spitting cobras (Serpentes : Elapidae : Naja nigricollia complex)

    Wuster, W., Wüster, W., Crookes, S., Ineich, I., Mane, Y., Pook, C. E., Trape, J. F. & Broadley, D. G., 1 Tach 2007, Yn: Molecular Phylogenetics and Evolution. 45, 2, t. 437-453

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  7. Cyhoeddwyd

    Complex cocktails: the evolutionary novelty of venoms

    Wuster, W., Casewell, N. R., Wüster, W., Vonk, F. J., Harrison, R. A. & Fry, B. G., 1 Ebr 2013, Yn: Trends in Ecology and Evolution. 28, 4, t. 291-229

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  8. Cyhoeddwyd

    Medically important differences in snake venom composition are dictated by distinct postgenomic mechanisms

    Wuster, W., Casewell, N. R., Wagstaff, S. C., Wüster, W., Cook, D. A., Bolton, F. M., King, S. I., Plan, D., Sanz. L., N. V., Calvete, J. J. & Harrison, R. A., 9 Meh 2014, Yn: Proceedings of the National Academy of Sciences of the United States of America. 111, 25, t. 9205-9210

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  9. Cyhoeddwyd

    Combining mitochondrial DNA sequences and morphological data to infer species boundaries: phylogeography of lanceheaded pitvipers in the Brazilian Atlantic forest, and the status of Bothrops pradoi (Squamata : Serpentes : Viperidae).

    Wuster, W., Puorto, G., Da Graca Salomao, M., Theakston, R. D., Thorpe, R. S., Warrell, D. A. & Wüster, W., 1 Gorff 2001, Yn: Journal of Evolutionary Biology. 14, 4, t. 527-538

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  10. Cyhoeddwyd

    A nesting of vipers: Phylogeny and historical biogeography of the Viperidae (Squamata: Serpentes).

    Wuster, W., Wüster, W., Peppin, L., Pook, C. E. & Walker, D. E., 1 Tach 2008, Yn: Molecular Phylogenetics and Evolution. 49, 2, t. 445-459

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  11. Cyhoeddwyd

    The king cobra genome reveals dynamic gene evolution and adaptation in the snake venom system

    Wuster, W., Vonk, F. J., Casewell, N. R., Henkel, C., Heimberg, A. M., Jansen, H. J., McCleary, R. J., Kerkkamp, H. M., Vos, R. A., Guerreiro, I., Calvete, J. J., Wüster, W., Woods, A. E., Logan, J. M., Harrison, R. A., Castoe, T. A., Jason de Koning, A. P., Pollock, D. D., Yandell, M., Calderon, D., Renjifo, C., Currier, R. B., Salgado, D., Pla, D., Sanz, L., Hyder, A. S., Ribeiro, J. M., Arntzen, J. W., van den Thillart, G. E., Boetzer, M., Pirovano, W., Dirks, R. P., Spaink, H. P., Duboule, D., McGlinn, E., Kini, R. M. & Richardson, M. K., 17 Rhag 2013, Yn: Proceedings of the National Academy of Sciences of the United States. 110, 51, t. 20651-20656

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  12. Cyhoeddwyd

    Domain loss facilitates accelerated evolution and neofunctionalization of duplicate snake venom metalloproteinase toxin genes.

    Wuster, W., Casewell, N. R., Wagstaff, S. C., Harrison, R. A., Renjifo, C. & Wüster, W., 1 Medi 2011, Yn: Molecular Biology and Evolution. 28, 9, t. 2637-2649

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  13. Cyhoeddwyd

    Co-evolution of diet and prey-specific venom activity supports the role of selection in snake venom evolution.

    Wuster, W., Barlow, A., Pook, C. E., Harrison, R. A. & Wüster, W., 1 Gorff 2009, Yn: Proceedings of The Royal Society B - Biological Sciences. 276, 1666, t. 2443-2449

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  14. Cyhoeddwyd

    Do aposematism and Batesian mimicry require bright colours? A test, using European viper markings.

    Wuster, W., Wüster, W., Allum, C. S., Bjargardottir, I. B., Bailey, K. L., Dawson, K. J., Guenioui, J., Lewis, J., McGurk, J., Moore, A. G., Niskanen, M. & Pollard, C. P., 7 Rhag 2004, Yn: Proceedings of The Royal Society B - Biological Sciences. 271, 1556, t. 2495-2499

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  15. Cyhoeddwyd

    Isolation of a neurotoxin (alpha colubritoxin) from a nonvenomous colubrid: Evidence for early origin of venom in snakes

    Wuster, W., Fry, B. G., Lumsden, N. G., Wüster, W., Wickramaratna, J. C., Hodgson, W. C. & Kini, R. M., 1 Hyd 2003, Yn: Journal of Molecular Evolution. 57, 4, t. 446-452

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  16. Cyhoeddwyd

    Analysis of Colubroidea snake venoms by liquid chromatography with mass spectrometry: evolutionary and toxinological implications.

    Wuster, W., Fry, B. G., Wüster, W., Ramjan, S. F., Jackson, T., Martelli, P. & Kini, R. M., 1 Awst 2003, Yn: Rapid communications in Mass Spectrometry. 17, 18, t. 2047-2062

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  17. Cyhoeddwyd

    The good, the bad and the ugly: Australian snake taxonomists and a history of the taxanomy of Australia's venomous snakes.

    Wuster, W., Williams, D., Wüster, W. & Fry, B. G., 1 Rhag 2006, Yn: Toxicon. 48, 7, t. 919-930

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  18. Cyhoeddwyd

    No rattlesnakes in the rainforests: reply to Gosling and Bush

    Wuster, W., Wüster, W., Ferguson, J. E., Quijada-Mascarenas, J. A., Pook, C. E., Da Graca Salomao, M. & Thorpe, R. S., 1 Hyd 2005, Yn: Molecular Ecology. 14, 11, t. 3619-3621

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  19. Cyhoeddwyd

    Snakes across the Strait: trans-Torresian phylogeographic relationships in three genera of Australasian snakes (Serpentes : Elapidae : Acanthophis, Oxyuranus, and Pseudechis).

    Wuster, W., Wüster, W., Dumbrell, A. J., Hay, C., Pook, C. E., Williams, D. J. & Fry, B. G., 1 Ion 2005, Yn: Molecular Phylogenetics and Evolution. 34, 1, t. 1-14

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  20. Cyhoeddwyd

    Electrospray liquid chromatography/mass spectrometry fingerprinting of Acanthophis (death adder) venoms: taxonomic and toxinological implications.

    Wuster, W., Fry, B. G., Wickramaratna, J. C., Hodgson, W. C., Alewood, P. F., Kini, R. M., Ho, H. & Wüster, W., 1 Chwef 2002, Yn: Rapid communications in Mass Spectrometry. 16, 6, t. 600-608

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  21. Cyhoeddwyd

    Aposematism and Batesian mimicry in snakes: through the visible spectrum and beyond?

    Wuster, C. & Wüster, W., 26 Chwef 2023, Yn: Herpetology Notes. 16, t. 165-170

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  22. Cyhoeddwyd

    Comments on Spracklandus Hoser, 2009 (Reptilia, Serpentes, ELAPIDAE): request for confirmation of the availability of the generic name and for the nomenclatural validation of the journal in which it was published [Case 3601]

    Wuster, W., Wüster, W., Broadley, D. G. & Wallach, V., 1 Maw 2014, Yn: Bulletin of Zoological Nomenclature. 71, 1, t. 37-38

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  23. Cyhoeddwyd

    Phylogeography and systematic revision of the Egyptian cobra (Serpentes: Elapidae: Naja haje) species complex, with the description of a new species from West Africa.

    Wuster, W., Trape, J. F., Chirio, L. & Wüster, W., 21 Medi 2009, Yn: Zootaxa. 2236, t. 1-25

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  24. Cyhoeddwyd

    Morphological correlates of incipient arboreality and ornithophagy in island pitvipers, and the phylogenetic position of Bothrops insularis.

    Wuster, W., Wüster, W., Duarte, M. R. & Da Graca Salomao, M., 1 Mai 2005, Yn: Journal of Zoology. 266, 1, t. 1-10

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  25. Cyhoeddwyd

    Best practices: in the 21st Century, taxonomic decisions in herpetology are acceptable only when supported by a body of evidence and published via peer-review

    Wuster, W., Kaiser, H., Crother, B. I., Kelly, C. M., Luiselli, L., O’Shea, M., Ota, H., Passos, P., Schleip, W. D. & Wüster, W., 1 Ion 2013, Yn: Herpetological Review. 44, t. 8-23

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  26. Cyhoeddwyd

    Effectiveness of snake antivenom: Species and regional venom variation and its clinical impact.

    Wuster, W., Fry, B. G., Winkel, K. D., Wickramaratna, J. C., Hodgson, W. C. & Wüster, W., 1 Meh 2003, Yn: Journal of Toxicology - Toxin Reviews. 22, 1, t. 23-34

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  27. Cyhoeddwyd

    A new species of indigo snake from north-western Venezuela (Serpentes : Colubridae : Drymarchon)

    Wuster, W., Wüster, W., Yrausquin, J. L. & Mijares-Urrutia, A., 1 Hyd 2001, Yn: Herpetological Journal. 11, 4, t. 157-165

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  28. Cyhoeddwyd

    Roles of CITES in protecting new species.

    Wuster, W., Vonk, F. J. & Wüster, W., 18 Awst 2006, Yn: Science. 313, 5789, t. 915-916

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  29. Cyhoeddwyd

    What's your poison?

    Wuster, W. & Wüster, W., 1 Meh 2010, Yn: Heredity. 104, 6, t. 519

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  30. Cyhoeddwyd

    IPSE/alpha-1, a major secretory glycoprotein antigen from schistosome eggs, expresses the Lewis X motif on core-difucosylated N-glycans.

    Wuhrer, M., Balog, C. I., Catalina, M. I., Jones, F. M., Schtamm, G., Haas, H., Doenhoff, M. J., Dunne, D. W., Deelder, A. M. & Hokke, C. H., 1 Mai 2006, Yn: Febs Journal. 273, 10, t. 2276-2292

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  31. Cyhoeddwyd

    Characterization of glycosphingolipids from Schistosoma mansoni eggs carrying Fuc(alpha 1-3)GalNAc-, GalNAc(beta 1-4)[Fuc(alpha 1-3)]GlcNAc- and Gal(beta 1-4)[Fuc(alpha 1-3)]GlcNAc- (Lewis X) terminal structures.

    Wuhrer, M., Kantelhardt, S. R., Dennis, R. D., Doenhoff, M. J., Lochnit, G. & Geyer, R., 1 Ion 2002, Yn: European Journal of Biochemistry. 269, 2, t. 481-493

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  32. Cyhoeddwyd

    Stage-associated expression of ceramide structures in glycosphingolipids from the human trematode parasite Schistosoma mansoni.

    Wuhrer, M., Dennis, R. D., Doenhoff, M. J. & Geyer, R., 15 Rhag 2000, Yn: Biochimica et Biophysica Acta - General Subjects. 1524, 2-3, t. 155-161

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  33. Cyhoeddwyd

    Star-shaped oligopluorene nanostructured blend materials controlled micro-patterning and physical characteristics.

    Wu, M., Gu, E., Zarowna, A., Kanibolotsky, A. L., Kuehne, A. J., Mackintosh, A. R., Edwards, P. R., Rolinski, O. J., Perepichka, I. F., Skabara, P. J., Martin, R. W., Pethrick, R. A., Birch, D. J. & Dawson, M. D., 1 Hyd 2009, Yn: Applied Physics A: Materials Science and Processing. 97, 1, t. 119-123

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  34. Cyhoeddwyd

    Effect of fertilizer type on antibiotic resistance genes by reshaping the bacterial community and soil properties

    Wu, J., Guo, S., Li, K., Li, Z., Xu, P., Jones, D. L., Wang, J. & Zou, J., 1 Medi 2023, Yn: Chemosphere. 336, 139272.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  35. Cyhoeddwyd

    Microbial potential for denitrification in the hyperarid Atacama Desert soils

    Wu, D., Senbayram, M., Moradi, G., Moerchen, R., Knief, C., Klumpp, E., Jones, D. L., Well, R., Chen, R. & Bol, R., 1 Meh 2021, Yn: Soil Biology and Biochemistry. 157, 108248.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  36. Cyhoeddwyd

    Hybrid GaN/organic microstructured light-emitting devices via ink-jet printing.

    Wu, M., Gong, Z., Kuehne, A. J., Kanibolotsky, A. L., Chen, Y. J., Perepichka, I. F., Mackintosh, A. R., Gu, E., Skabara, P. J., Pethrick, R. A. & Dawson, M. D., 14 Medi 2009, Yn: Optics Express. 17, 19, t. 16436-16443

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  37. Cyhoeddwyd

    Differential effects of vegetation and climate on termite diversity and damage

    Wu, D., Seibold, S., Ellwood, M. D. F. & Chu, C., Rhag 2022, Yn: Journal of Applied Ecology. 59, 12, t. 2922-2935 14 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  38. Cyhoeddwyd

    Antibiotics and antibiotic resistance genes in agricultural soils: A systematic analysis

    Wu, J., Wang, J., Li, Z., Guo, S., Li, K., Xu, P., Ok, Y. S., Jones, D. L. & Zou, J., 3 Ebr 2023, Yn: Critical Reviews in Environmental Science and Technology. 53, 7, t. 847-864 18 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  39. Cyhoeddwyd

    Effects ofAgeratina adenophoraInvasion on the Understory Community and Soil Phosphorus Characteristics of Different Forest Types in Southwest China

    Wu, X., Duan, C., Fu, D., Peng, P., Zhao, L. & Jones, D. L., 25 Gorff 2020, Yn: Forests. 11, 8

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  40. Cyhoeddwyd

    Bonobos Maintain Immune System Diversity with Three Functional Types of MHC-B

    Wroblewski, E. E., Guethlein, L. A., Norman, P. J., Li, Y., Shaw, C. M., Han, A. S., Ndjango, J-B. N., Ahuka-Mundeke, S., Georgiev, A. V., Peeters, M., Hahn, B. H. & Parham, P., 1 Mai 2017, Yn: Journal of Immunology. 198, 9, t. 3480-3493

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  41. Cyhoeddwyd

    An assessment of the relative effects of adverse physical and chemical properties of sodic soil on the growth and yield of wheat (Triticum aestivum L.).

    Wright, D. & Rajpar, I., 1 Awst 2000, Yn: Plant and Soil. 223, 1-2, t. 279-287

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  42. Cyhoeddwyd

    Natural Herbicides from a Renewable Feedstock

    Wright, S., Tverezovskiy, V., Williamson, C., Braganca, R. & Gould, M., 4 Meh 2016. 1 t.

    Allbwn ymchwil: Cyfraniad at gynhadleddPapuradolygiad gan gymheiriaid

  43. Cyhoeddwyd

    Variations in Eastern bongo (Tragelaphus eurycerus isaaci) feeding practices in UK zoological collections.

    Wright, D. J., Omed, H. M., Bishop, C. M. & Fidgett, A. L., 1 Maw 2011, Yn: Zoo Biology. 30, 2, t. 149-164

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  44. Cyhoeddwyd

    Helping effort increases with relatedness in bell miners, but 'unrelated' helpers of both sexes still provide substantial care.

    Wright, J., McDonald, P. G., Marvelde, L. T., Kazem, A. J. & Bishop, C. M., 7 Chwef 2010, Yn: Proceedings of the Royal Society B: Biological Sciences. 277, 1680, t. 437-445

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  45. Cyhoeddwyd

    New species of Antarctothoa (Cheilostomata : hippothoidae) from the Falkland isles, south Shetland isles and the magellan strait.

    Wright, P. J., Hayward, P. J. & Hughes, R. N., 1 Hyd 2007, Yn: Journal of the Marine Biological Association of the United Kingdom. 87, 5, t. 1133-1140

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  46. Cyhoeddwyd

    The authenticity of Basmati rice-a case study

    Woolfe, M. & Steele, K., 11 Medi 2019, DNA Techniques to Verify Food Authenticity: Applications in Food Fraud (Food Chemistry, Function and Analysis) . Burns, M., Foster, L. & Walker, M. (gol.). Royal Society of Chemistry

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion CynhadleddPennod

  47. Cyhoeddwyd

    Moving the Goalposts: Possible Effects of Changes in Opportunity Costs on Conservation Triage

    Woodcock, P. & Hayward, M., 28 Medi 2016, Yn: Frontiers in Ecology and Evolution. 4, 113

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  48. Cyhoeddwyd

    Your evidence or mine? Systematic evaluation of reviews of marine protected area effectiveness

    Woodcock, P., O'Leary, B., Kaiser, M. & Pullin, A., Gorff 2017, Yn: Fish and Fisheries. 18, 4, t. 668-681

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  49. Cyhoeddwyd

    Evaluating and improving the reliability of evidence syntheses in conservation and environmental science: A methodology

    Woodcock, P., Pullin, A. S. & Kaiser, M. J., 1 Awst 2014, Yn: Biological Conservation. 176, t. 54-62

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  50. Cyhoeddwyd

    Persistence of species in a fragmented urban landscape: the importance of dispersal ability and habitat availability for grassland butterflies.

    Wood, B. C. & Pullin, A. S., 1 Awst 2002, Yn: Biodiversity and Conservation. 11, 8, t. 1451-1468

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid