Smithsonian Digital Repository: Recent submissions

  • Geometric morphometric analyses of Micropterigidae lineages (Lepidoptera) with two new species from mid-Cretaceous amber of northern Myanmar 
    Han, Ning; Zhang, Weiting; Fang, Hui; Wang, Jiajia; Shih, Chungkun; Ren, Dong (2024)
    A new genus with two new species of Micropterigidae, Terncladus lunatus Han, Zhang et Ren gen. et sp. nov. and Terncladus halonatus Han, Zhang et Ren sp. nov., are erected based on three well-preserved specimens in Late ...
  • Rising plant demand strengthens nitrogen limitation in tidal marsh 
    Langley, J. A.; Wang, L.; Yedman, B.; Megonigal, J. Patrick (2024)
    Nitrogen (N) is a limiting nutrient for primary productivity in most terrestrial ecosystems, but whether N limitation is strengthening or weakening remains controversial because both N sources and sinks are increasing in ...
  • The detection of polarized X-ray emission from the magnetar 1E 2259+586 
    Heyl, Jeremy; Taverna, Roberto; Turolla, Roberto; Israel, Gian Luca; Ng, Mason; Kirmizibayrak, Demet; González-Caniulef, Denis; Caiazzo, Ilaria; Zane, Silvia; Ehlert, Steven R.; Negro, Michela; Agudo, Iván; Antonelli, Lucio Angelo; Bachetti, Matteo; Baldini, Luca; Baumgartner, Wayne H.; Bellazzini, Ronaldo; Bianchi, Stefano; Bongiorno, Stephen D.; Bonino, Raffaella; Brez, Alessandro; Bucciantini, Niccolò; Capitanio, Fiamma; Castellano, Simone; Cavazzuti, Elisabetta; Chen, Chien-Ting; Ciprini, Stefano; Costa, Enrico; De Rosa, Alessandra; Del Monte, Ettore; Di Gesu, Laura; Di Lalla, Niccolò; Di Marco, Alessandro; Donnarumma, Immacolata; Doroshenko, Victor; Dovciak, Michal; Enoto, Teruaki; Evangelista, Yuri; Fabiani, Sergio; Ferrazzoli, Riccardo; Garcia, Javier A.; Gunji, Shuichi; Hayashida, Kiyoshi; Iwakiri, Wataru; Jorstad, Svetlana G.; Kaaret, Philip; Karas, Vladimir; Kislat, Fabian; Kitaguchi, Takao; Kolodziejczak, Jeffery J.; Krawczynski, Henric; Monaca, Fabio La; Latronico, Luca; Liodakis, Ioannis; Maldera, Simone; Manfreda, Alberto; Marin, Frédéric; Marinucci, Andrea; Marscher, Alan P.; Marshall, Herman L.; Massaro, Francesco; Matt, Giorgio; Mitsuishi, Ikuyuki; Mizuno, Tsunefumi; Muleri, Fabio; Ng, C. -Y; O'Dell, Stephen L.; Omodei, Nicola; Oppedisano, Chiara; Papitto, Alessandro; Pavlov, George G.; Peirson, Abel Lawrence; Perri, Matteo; Pesce-Rollins, Melissa; Petrucci, Pierre-Olivier; Pilia, Maura; Possenti, Andrea; Poutanen, Juri; Puccetti, Simonetta; Ramsey, Brian D.; Rankin, John; Ratheesh, Ajay; Roberts, Oliver J.; Romani, Roger W.; Sgrò, Carmelo; Slane, Patrick; Soffitta, Paolo; Spandre, Gloria; Swartz, Douglas A.; Tamagawa, Toru; Tavecchio, Fabrizio; Tawara, Yuzuru; Tennant, Allyn F.; Thomas, Nicholas E.; Tombesi, Francesco; Trois, Alessio; Tsygankov, Sergey S.; Vink, Jacco; Weisskopf, Martin C.; Wu, Kinwah; Xie, Fei (2024)
    We report on IXPE, NICER, and XMM-Newton observations of the magnetar 1E 2259+586. We find that the source is significantly polarized at about or above 20 per cent for all phases except for the secondary peak where it is ...
  • Floristic and structural distinctness of monodominant <i>Gilbertiodendron dewevrei </i>forest in the western Basin 
    Heimpel, Ellen; Ahrends, Antje; Dexter, Kyle G.; Hall, Jefferson S.; Mamboueni, Josérald; Medjibe, Vincent P.; Morgan, David; Sanz, Crickette; Harris, David J. (2024)
    Background and aims - The forests of the Congo Basin contain high levels of biodiversity, and are globally important for carbon storage. In order to design effective conservation strategies, and to accurately model carbon ...
  • No plateau observed in late-time near-infrared observations of the underluminous Type Ia supernova 2021qvv 
    Graur, O.; Padilla Gonzalez, E.; Burke, J.; Deckers, M.; Jha, S. W.; Galbany, L.; Karamehmetoglu, E.; Stritzinger, M. D.; Maguire, K.; Howell, D. A.; Fisher, R.; Fullard, A. G.; Handberg, R.; Hiramatsu, D.; Hosseinzadeh, G.; Kerzendorf, W. E.; McCully, C.; Newsome, M.; Pellegrino, C.; Rest, A.; Riess, A. G.; Seitenzahl, I. R.; Shara, M. M.; Shen, K. J.; Terreran, G.; Zurek, D. R. (2023)
    Near-infrared (NIR) observations of normal Type Ia supernovae (SNe Ia) obtained between 150 and 500 d past maximum light reveal the existence of an extended plateau. Here, we present observations of the underluminous, ...
  • Calling to the collective: contact calling rates within groups of disc-winged bats do not vary by kinship or association 
    Chaverri, Gloriana; Sagot, Maria; Stynoski, Jennifer L.; Araya-Salas, Marcelo; Araya-Ajoy, Yimen; Nagy, Martina; Knörnschild, Mirjam; Chaves-Ramírez, Silvia; Rose, Nicole; Sánchez-Chavarría, Mariela; Jiménez-Torres, Yelananie; Ulloa-Sanabria, Deilyn; Solís-Hernández, Hellen; Carter, Gerald G. (2024)
    Many group-living animals coordinate social behaviours using contact calls, which can be produced for all group members or targeted at specific individuals. In the disc-winged bat, Thyroptera tricolor, group members use ...
  • New fossil caddisflies (Trichoptera, Dysoneuridae) from the Lower Cretaceous of Inner Mongolia, China 
    Chao, Jiawei; Wang, Jiajia; Shih, Chungkun; Ren, Dong (2024)
    A new caddisfly species, Khasurtia apertalocularis sp. nov., and a Dysoneuridae gen. indet. sp., are described and illustrated, and Utania defecta Sukatsheva, 1982 is redescribed, based on 13 fossil specimens from the Lower ...
  • The persistent shadow of the supermassive black hole of M 87. I. Observations, calibration, imaging, and analysis 
    Event Horizon Telescope Collaboration; Akiyama, Kazunori; Alberdi, Antxon; Alef, Walter; Algaba, Juan Carlos; Anantua, Richard; Asada, Keiichi; Azulay, Rebecca; Bach, Uwe; Baczko, Anne-Kathrin; Ball, David; Balokovic, Mislav; Bandyopadhyay, Bidisha; Barrett, John; Bauböck, Michi; Benson, Bradford A.; Bintley, Dan; Blackburn, Lindy; Blundell, Raymond; Bouman, Katherine L.; Bower, Geoffrey C.; Boyce, Hope; Bremer, Michael; Brissenden, Roger; Britzen, Silke; Broderick, Avery E.; Broguiere, Dominique; Bronzwaer, Thomas; Bustamante, Sandra; Carlstrom, John E.; Chael, Andrew; Chan, Chi-kwan; Chang, Dominic O.; Chatterjee, Koushik; Chatterjee, Shami; Chen, Ming-Tang; Chen, Yongjun; Cheng, Xiaopeng; Cho, Ilje; Christian, Pierre; Conroy, Nicholas S.; Conway, John E.; Crawford, Thomas M.; Crew, Geoffrey B.; Cruz-Osorio, Alejandro; Cui, Yuzhu; Dahale, Rohan; Davelaar, Jordy; De Laurentis, Mariafelicia; Deane, Roger; Dempsey, Jessica; Desvignes, Gregory; Dexter, Jason; Dhruv, Vedant; Dihingia, Indu K.; Doeleman, Sheperd S.; Dzib, Sergio A.; Eatough, Ralph P.; Emami, Razieh; Falcke, Heino; Farah, Joseph; Fish, Vincent L.; Fomalont, Edward; Ford, H. Alyson; Foschi, Marianna; Fraga-Encinas, Raquel; Freeman, William T.; Friberg, Per; Fromm, Christian M.; Fuentes, Antonio; Galison, Peter; Gammie, Charles F.; García, Roberto; Gentaz, Olivier; Georgiev, Boris; Goddi, Ciriaco; Gold, Roman; Gómez-Ruiz, Arturo I.; Gómez, José L.; Gu, Minfeng; Gurwell, Mark; Hada, Kazuhiro; Haggard, Daryl; Hesper, Ronald; Heumann, Dirk; Ho, Luis C.; Ho, Paul; Honma, Mareki; Huang, Chih-Wei L.; Huang, Lei; Hughes, David H.; Ikeda, Shiro; Violette Impellizzeri, C. M.; Inoue, Makoto; Issaoun, Sara; James, David J.; Jannuzi, Buell T.; Janssen, Michael; Jeter, Britton; Jiang, Wu; Jiménez-Rosales, Alejandra; Johnson, Michael D.; Jorstad, Svetlana; Jones, Adam C.; Joshi, Abhishek V.; Jung, Taehyun; Karuppusamy, Ramesh; Kawashima, Tomohisa; Keating, Garrett K.; Kettenis, Mark; Kim, Dong-Jin; Kim, Jae-Young; Kim, Jongsoo; Kim, Junhan; Kino, Motoki; Koay, Jun Yi; Kocherlakota, Prashant; Kofuji, Yutaro; Koch, Patrick M.; Koyama, Shoko; Kramer, Carsten; Kramer, Joana A.; Kramer, Michael; Krichbaum, Thomas P.; Kuo, Cheng-Yu; La Bella, Noemi; Lee, Sang-Sung; Levis, Aviad; Li, Zhiyuan; Lico, Rocco; Lindahl, Greg; Lindqvist, Michael; Lisakov, Mikhail; Liu, Jun; Liu, Kuo; Liuzzo, Elisabetta; Lo, Wen-Ping; Lobanov, Andrei P.; Loinard, Laurent; Lonsdale, Colin J.; Lowitz, Amy E.; Lu, Ru-Sen; MacDonald, Nicholas R.; Mao, Jirong; Marchili, Nicola; Markoff, Sera; Marrone, Daniel P.; Marscher, Alan P.; Martí-Vidal, Iván; Matsushita, Satoki; Matthews, Lynn D.; Medeiros, Lia; Menten, Karl M.; Mizuno, Izumi; Mizuno, Yosuke; Montgomery, Joshua; Moran, James M.; Moriyama, Kotaro; Moscibrodzka, Monika; Mulaudzi, Wanga; Müller, Cornelia; Müller, Hendrik; Mus, Alejandro; Musoke, Gibwa; Myserlis, Ioannis; Nagai, Hiroshi; Nagar, Neil M.; Nakamura, Masanori; Narayanan, Gopal; Natarajan, Iniyan; Nathanail, Antonios; Fuentes, Santiago Navarro; Neilsen, Joey; Ni, Chunchong; Nowak, Michael A.; Oh, Junghwan; Okino, Hiroki; Olivares, Héctor; Oyama, Tomoaki; Özel, Feryal; Palumbo, Daniel C. M.; Paraschos, Georgios Filippos; Park, Jongho; Parsons, Harriet; Patel, Nimesh; Pen, Ue-Li; Pesce, Dominic W.; Piétu, Vincent; PopStefanija, Aleksandar; Porth, Oliver; Prather, Ben; Psaltis, Dimitrios; Pu, Hung-Yi; Ramakrishnan, Venkatessh; Rao, Ramprasad; Rawlings, Mark G.; Raymond, Alexander W.; Rezzolla, Luciano; Ricarte, Angelo; Ripperda, Bart; Roelofs, Freek; Romero-Cañizales, Cristina; Ros, Eduardo; Roshanineshat, Arash; Rottmann, Helge; Roy, Alan L.; Ruiz, Ignacio; Ruszczyk, Chet; Rygl, Kazi L. J.; Sánchez, Salvador; Sánchez-Argüelles, David; Sánchez-Portal, Miguel; Sasada, Mahito; Satapathy, Kaushik; Savolainen, Tuomas; Schloerb, F. Peter; Schonfeld, Jonathan; Schuster, Karl-Friedrich; Shao, Lijing; Shen, Zhiqiang; Small, Des; Sohn, Bong Won; SooHoo, Jason; Salas, León David Sosapanta; Souccar, Kamal; Stanway, Joshua S.; Sun, He; Tazaki, Fumie; Tetarenko, Alexandra J.; Tiede, Paul; Tilanus, Remo P. J.; Titus, Michael; Toma, Kenji; Torne, Pablo; Toscano, Teresa; Traianou, Efthalia; Trent, Tyler; Trippe, Sascha; Turk, Matthew; van Bemmel, Ilse; van Langevelde, Huib Jan; van Rossum, Daniel R.; Vos, Jesse; Wagner, Jan; Ward-Thompson, Derek; Wardle, John; Washington, Jasmin E.; Weintroub, Jonathan; Wharton, Robert; Wielgus, Maciek; Wiik, Kaj; Witzel, Gunther; Wondrak, Michael F.; Wong, George N.; Wu, Qingwen; Yadlapalli, Nitika; Yamaguchi, Paul; Yfantis, Aristomenis; Yoon, Doosoo; Young, André; Younsi, Ziri; Yu, Wei; Yuan, Feng; Yuan, Ye-Fei; Anton Zensus, J.; Zhang, Shuo; Zhao, Guang-Yao; Zhao, Shan-Shan; Allardi, Alexander; Chang, Shu-Hao; Chang, Chih-Cheng; Chang, Song-Chu; Chen, Chung-Chen; Chilson, Ryan; Faber, Aaron; Gale, David M.; Han, Chih-Chiang; Han, Kuo-Chang; Hasegawa, Yutaka; Hernández-Rebollar, José Luis; Huang, Yau-De; Jiang, Homin; Jinchi, Hao; Kimura, Kimihiro; Kubo, Derek; Li, Chao-Te; Lin, Lupin C. -C; Liu, Ching-Tang; Liu, Kuan-Yu; Lu, Li-Ming; Martin-Cocher, Pierre; Meyer-Zhao, Zheng; Montaña, Alfredo; Moraghan, Anthony; Moreno-Nolasco, Marcos Emir; Nishioka, Hiroaki; Norton, Timothy J.; Nystrom, George; Ogawa, Hideo; Oshiro, Peter; Pradel, Nicolas; Principe, Giacomo; Raffin, Philippe; Rodríguez-Montoya, Iván; Shaw, Paul; Snow, William; Sridharan, Tirupati Kumara; Srinivasan, Ranjani; Wei, Ta-Shun; Yu, Chen-Yu (2024)
    In April 2019, the Event Horizon Telescope (EHT) Collaboration reported the first-ever event-horizon-scale images of a black hole, resolving the central compact radio source in the giant elliptical galaxy M 87. These images ...
  • The EB Correlation in Resolved Polarized Images: Connections to the Astrophysics of Black Holes 
    Emami, Razieh; Doeleman, Sheperd S.; Wielgus, Maciek; Chang, Dominic; Chatterjee, Koushik; Smith, Randall; Liska, Matthew; Steiner, James F.; Ricarte, Angelo; Narayan, Ramesh; Tremblay, Grant; Finkbeiner, Douglas; Hernquist, Lars; Chan, Chi-Kwan; Blackburn, Lindy; Prather, Ben S.; Tiede, Paul; Broderick, Avery E.; Vogelsberger, Mark; Alcock, Charles; Roelofs, Freek (2023)
    We present an in-depth analysis of the newly proposed correlation function in visibility space, between the E and B modes of linear polarization, hereafter the EB correlation, for a set of time-averaged general relativistic ...
  • Unearthing who and Y at Harewood Cemetery and inference of George Washington's Y-chromosomal haplotype 
    Cavagnino, Courtney; Runfeldt, Göran; Sager, Michael; Estes, Roberta; Tillmar, Andreas; Greytak, Ellen M.; Thomas, Jacqueline Tyler; Anderson, Elise; Daniels-Higginbotham, Jennifer; Kjelland, Katelyn; Sturk-Andreaggi, Kimberly; Parsons, Thomas J.; McMahon, Timothy P.; Marshall, Charla (2024)
    An excavation conducted at Harewood Cemetery to identify the unmarked grave of Samuel Washington resulted in the discovery of burials presumably belonging to George Washington's paternal grandnephews and their mother, Lucy ...
  • Intraspecific plant-soil feedback in four tropical tree species is inconsistent in a field experiment 
    Eck, Jenalle L.; Hassan, Lourdes Hernández; Comita, Liza S. (2024)
    Premise: Soil microbes can influence patterns of diversity in plant communities via plant-soil feedbacks. Intraspecific plant-soil feedbacks occur when plant genotype leads to variations in soil microbial composition, ...
  • Phylogenomic and comparative genomic analyses support a single evolutionary origin of flatfish asymmetry 
    Duarte-Ribeiro, Emanuell; Rosas-Puchuri, Ulises; Friedman, Matt; Woodruff, Gavin C.; Hughes, Lily C.; Carpenter, Kent E.; White, William T.; Pogonoski, John J.; Westneat, Mark; de Astarloa, Juan Martin Diaz; Williams, Jeffrey T.; Santos, Mudjekeewis D.; Domínguez-Domínguez, Omar; Ortí, Guillermo; Arcila, Dahiana; Betancur-R, Ricardo (2024)
  • Persist or Perish: Can Bats Threatened with Extinction Persist and Recover from White-nose Syndrome? 
    Cheng, Tina L.; Bennett, Alyssa B.; O'Mara, M. Teague; Auteri, Giorgia G.; Frick, Winifred F. (2024)
    Emerging mycoses are an increasing concern in wildlife and human health. Given the historical rarity of fungal pathogens in warm-bodied vertebrates, there is a need to better understand how to manage mycoses and facilitate ...
  • Early Spectroscopy and Dense Circumstellar Medium Interaction in SN 2023ixf 
    Bostroem, K. Azalee; Pearson, Jeniveve; Shrestha, Manisha; Sand, David J.; Valenti, Stefano; Jha, Saurabh W.; Andrews, Jennifer E.; Smith, Nathan; Terreran, Giacomo; Green, Elizabeth; Dong, Yize; Lundquist, Michael; Haislip, Joshua; Hoang, Emily T.; Hosseinzadeh, Griffin; Janzen, Daryl; Jencson, Jacob E.; Kouprianov, Vladimir; Paraskeva, Emmy; Meza Retamal, Nicolas E.; Reichart, Daniel E.; Arcavi, Iair; Bonanos, Alceste Z.; Coughlin, Michael W.; Dobson, Ross; Farah, Joseph; Galbany, Lluís; Gutiérrez, Claudia; Hawley, Suzanne; Hebb, Leslie; Hiramatsu, Daichi; Howell, D. Andrew; Iijima, Takashi; Ilyin, Ilya; Jhass, Kiran; McCully, Curtis; Moran, Sean; Morris, Brett M.; Mura, Alessandra C.; Müller-Bravo, Tomás E.; Munday, James; Newsome, Megan; Pabst, Maria Th; Ochner, Paolo; Gonzalez, Estefania Padilla; Pastorello, Andrea; Pellegrino, Craig; Piscarreta, Lara; Ravi, Aravind P.; Reguitti, Andrea; Salo, Laura; Vinkó, József; de Vos, Kellie; Wheeler, J. C.; Williams, G. Grant; Wyatt, Samuel (2023)
    We present the optical spectroscopic evolution of SN 2023ixf seen in subnight cadence spectra from 1.18 to 15 days after explosion. We identify high-ionization emission features, signatures of interaction with material ...
  • Overcome imposter syndrome: Contribute to working groups and build strong networks 
    Bates, Amanda E.; Davies, Megan A.; Stuart-Smith, Rick D.; Lazzari, Natali; Lefcheck, Jonathan S.; Ling, Scott D.; Mellin, Camille; Mouillot, David; Bernard, Anthony T. F.; Bennett, Scott; Brown, Christopher J.; Burrows, Michael T.; Butler, Claire L.; Cinner, Joshua; Clausius, Ella; Cooper, Antonia; Costello, Mark John; Denis-Roy, Lara; Edgar, Graham J.; Fuchs, Yann Herrera; Johnson, Olivia J.; Gordó-Vilaseca, Cesc; Hautecoeur, Cyril; Harper, Leah M.; Heather, Freddie J.; Jones, Tyson R.; Markey, Anthony C.; Oh, Elizabeth; Rose, Matthew; Ruiz-Ruiz, Paula A.; Sanabria-Fernandez, Jose A.; Schuster, Jasmin M.; Schmid, Joanna K.; Baker, Susan C. (2024)
    Scientific working groups bring together experts from different disciplines and perspectives to tackle the "wicked problems" facing natural systems and society. Yet participants can feel overwhelmed or inadequate in groups ...
  • Circumgalactic Medium on the Largest Scales: Detecting X-Ray Absorption Lines with Large-area Microcalorimeters 
    Bogdán, Ákos; Khabibullin, Ildar; Kovács, Orsolya E.; Schellenberger, Gerrit; ZuHone, John; Burchett, Joseph N.; Dolag, Klaus; Churazov, Eugene; Forman, William R.; Jones, Christine; Kilbourne, Caroline; Kraft, Ralph P.; Lau, Erwin; Markevitch, Maxim; McCammon, Dan; Nagai, Daisuke; Nelson, Dylan; Ogorzalek, Anna; Oppenheimer, Benjamin D.; Sarkar, Arnab; Su, Yuanyuan; Truong, Nhut; Veilleux, Sylvain; Vladutescu-Zopp, Stephan; Zhuravleva, Irina (2023)
    The circumgalactic medium (CGM) plays a crucial role in galaxy evolution as it fuels star formation, retains metals ejected from the galaxies, and hosts gas flows in and out of galaxies. For Milky Way-type and more-massive ...
  • X-ray absorption lines in the warm-hot intergalactic medium: probing Chandra observations with the CAMEL simulations 
    Butler Contreras, Amanda; Lau, Erwin T.; Oppenheimer, Benjamin D.; Bogdán, Ákos; Tillman, Megan; Nagai, Daisuke; Kovács, Orsolya E.; Burkhart, Blakesley (2023)
    Known as the 'Missing Baryon Problem', about one-third of baryons in the local universe remain unaccounted for. The missing baryons are thought to reside in the warm-hot intergalactic medium (WHIM) of the cosmic web ...
  • Caribbean Creeping Crabs: northward expansion of the green porcelain crab in North Carolina, USA 
    Blakeslee, April M. H.; Moore, Christopher; Stancil, Carter K.; Woodard, Nina C.; Geesin, Megan E.; Manning-Moore, Chloe; Aguilar, Robert; Ogburn, Matthew B.; Smith, Scott; Gittman, Rachel K. (2024)
    Marine species are expanding polewards with rising temperatures. In the Northwest Atlantic, tropical/subtropical species native to the Caribbean have been documented as spreading into temperate regions. One such species, ...
  • <i>Et latet et lucet</i>: Discoveries from the Phyletisches Museum amber and copal collection in Jena, Germany 
    Boudinot, Brendon E.; Bock, Bernhard L.; Weingardt, Michael; Troeger, Daniel; Batelka, Jan; Li, Di; Richter, Adrian; Pohl, Hans; Moosdorf, Olivia T. D.; Jandausch, Kenny; Hammel, Jorg U.; Beutel, Rolf G. (2024)
    As the only direct records of the history of evolution, it is critical to determine the geological source of biota-bearing fossils. Through the application of synchrotron-radiation micro-computed tomography (SR-mu-CT), ...
  • On the comparison of AGN with GRMHD simulations - II. M87 
    Anantua, Richard; Ricarte, Angelo; Wong, George; Emami, Razieh; Blandford, Roger; Oramas, Lani; West, Hayley; Duran, Joaquin; Curd, Brandon (2024)
    Horizon-scale observations of the jetted active galactic nucleus M87 are compared with simulations spanning a broad range of dissipation mechanisms and plasma content in three-dimensional general relativistic flows around ...

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