Dan Gerling - Profile on Academia.edu (original) (raw)

Papers by Dan Gerling

Research paper thumbnail of American wasteland : a social and cultural history of excrement, 1860-1920

Janet Davis has been the best dissertation director a student could ask for. She has one of the m... more Janet Davis has been the best dissertation director a student could ask for. She has one of the most incredibly lucid minds I have encountered anywhere, an indefatigable work ethic, and great energy and vitality. She is a joy to work with and an incredible asset to the field of American studies. I'm grateful that she saw potential in this project from the beginning and so effectively communicated her enthusiasm for it. All three of my siblings-Bobby, Susie, and Andreas-have been great sources of support and encouragement throughout this process. But I owe Andreas special thanks. He encouraged me to go into American studies and unknowingly planted the seed of this project. In September of 2001, as my wife and I were on our "American Dream" road trip around the country, she inadvertently stole Andreas's black, velvet-covered copy of Dominique Laporte's History of Shit as we left his home in San Francisco. That book-actually only a history of French excrement-left me wondering why there was not a history of American excrement. So I thank Andreas for being a connoisseur of subversive literature and for always reminding me that he was looking out for his little brother. He also gave me very helpful feedback on the prospectus of this dissertation. My mother-in-law, Irene Fonte, provided so much support to my wife and me while we raised two kids, taught classes, and wrote our dissertations. I owe her my deepest gratitude. My parents, Max and Petra Gerling, have been unconditionally wonderful since I was born. They've been the kindest and most loving parents. They didn't flinch-even a little-when I told them what my dissertation would be about. And they have always listened patiently to my stories and anecdotes. My two sons, Falco and Marlo, have been great assets to this project in ways they probably don't yet understand. Aside from providing countless smiles and hugs, they brought a unique perspective to this project-never thinking it was weird or even funny that their dad was writing a history of poop. Okay, there was some laughter. Still, I hope they grow up in a society where the notion of poop is unencumbered by layers of shame, stigma, and over-politeness so we can more rationally address some of the very real problems associated with it. Spending time with them also gave me extra incentive to finish this project. Finally, I couldn't have completed this work without the love and support of my wife, Pilar Cabrera Fonte. I've been so fortunate to have a partner with whom I can share not only a family, travel, and a home, but also books and ideas. Raising kids (and changing their diapers) with her has been my greatest joy.

Research paper thumbnail of Bionomics Of The Large Carpenter Bees Of The Genus Xylocopa

Annual Review of Entomology, 1989

Quick links to online content Further ANNUAL REVIEWS several early landmark studies (72, 73, 78,,... more Quick links to online content Further ANNUAL REVIEWS several early landmark studies (72, 73, 78,, most investigations of carpenter bee bionomics have been conducted during the last 30 years. Hurd & Moure's 1963 monograph (52) apparently stimulated many of the studies on behavior and chemical communication . Although we have tried to cover most of the published material on carpen ter bee bionomics, space limitation prevents us from discussing all aspects or even citing all works. The first part of this review is devoted to nesting activity, flower associations, and, natural enemies. In the second part, in teractions between conspecific bees are discussed in relation to mating and sociality. This latter aspect is particularly timely because during the past 15 years the social structure of several species has been unraveled. The bees' readiness to nest in the various materials presented to them and their relatively large size allow for easy viewing of bee interactions outside or within the nest, by direct observation or by X-ray technology. These studies have shown carpenter bees to be K-selected species that may employ diverse intraspecific strategies for mate location. The bees display a gradation of levels of social interaction, ranging from solitary to eusocial, both on temporal and species specific scales. Furthermore, being often of a facultative nature, these social interactions are strongly influenced by ecological conditions. In this review we hope to demonstrate that carpenter bees are an excellent group for the study of social behavior and that ecological constraints had an important role in the shaping of the group's evolution. Voltinism in carpenter bees is limited by temperature and the availability of food. The number of generations per year depends upon the climate and ranges from one to four (15). Successive broods may often be produced by the same female. The bees have a period of reproductive quiescence in which both sexes cohabit in groups. This may occur during the dry season; for example, in Mbita, eastern Kenya, X. jlavocincta, X. inconstans, and X. senior were reproductively inactive during March 1984 (D. Gerling, personal observations). Alternatively, bees may enter a nonreproductive phase during the cooler months. In the Northern Hemisphere, quiescence usually lasts from October through February or March 72,. Some bivoltine species are quiescent following each adult emergence . (b) Most quiescent females are unmated . (c) Mating occurs, often following territorial flights by the males, before nest establishment . Although males of X. virginica and X. pubescens mate mainly during the spring , they may also defend territories and occasionally mate in the fall (40). X. virginica is the only known species in

Research paper thumbnail of Excrementalisms: revaluing what we have only ever known as waste

Food, Culture & Society, 2019

We show that certain structures and constructions of the Whitham theory, an essential part of the... more We show that certain structures and constructions of the Whitham theory, an essential part of the perturbation theory of soliton equations, can be instrumental in understanding the geometry of the moduli spaces of Riemann surfaces with marked points. We use the ideas of the Whitham theory to define local coordinates and construct foliations on the moduli spaces. We use these constructions to give a new proof of the Diaz' bound on the dimension of complete subvarieties of the moduli spaces. Geometrically, we study the properties of meromorphic differentials with real periods and their degenerations.

Research paper thumbnail of American wasteland : a social and cultural history of excrement, 1860-1920

Janet Davis has been the best dissertation director a student could ask for. She has one of the m... more Janet Davis has been the best dissertation director a student could ask for. She has one of the most incredibly lucid minds I have encountered anywhere, an indefatigable work ethic, and great energy and vitality. She is a joy to work with and an incredible asset to the field of American studies. I'm grateful that she saw potential in this project from the beginning and so effectively communicated her enthusiasm for it. All three of my siblings-Bobby, Susie, and Andreas-have been great sources of support and encouragement throughout this process. But I owe Andreas special thanks. He encouraged me to go into American studies and unknowingly planted the seed of this project. In September of 2001, as my wife and I were on our "American Dream" road trip around the country, she inadvertently stole Andreas's black, velvet-covered copy of Dominique Laporte's History of Shit as we left his home in San Francisco. That book-actually only a history of French excrement-left me wondering why there was not a history of American excrement. So I thank Andreas for being a connoisseur of subversive literature and for always reminding me that he was looking out for his little brother. He also gave me very helpful feedback on the prospectus of this dissertation. My mother-in-law, Irene Fonte, provided so much support to my wife and me while we raised two kids, taught classes, and wrote our dissertations. I owe her my deepest gratitude. My parents, Max and Petra Gerling, have been unconditionally wonderful since I was born. They've been the kindest and most loving parents. They didn't flinch-even a little-when I told them what my dissertation would be about. And they have always listened patiently to my stories and anecdotes. My two sons, Falco and Marlo, have been great assets to this project in ways they probably don't yet understand. Aside from providing countless smiles and hugs, they brought a unique perspective to this project-never thinking it was weird or even funny that their dad was writing a history of poop. Okay, there was some laughter. Still, I hope they grow up in a society where the notion of poop is unencumbered by layers of shame, stigma, and over-politeness so we can more rationally address some of the very real problems associated with it. Spending time with them also gave me extra incentive to finish this project. Finally, I couldn't have completed this work without the love and support of my wife, Pilar Cabrera Fonte. I've been so fortunate to have a partner with whom I can share not only a family, travel, and a home, but also books and ideas. Raising kids (and changing their diapers) with her has been my greatest joy.

Research paper thumbnail of Bionomics Of The Large Carpenter Bees Of The Genus Xylocopa

Annual Review of Entomology, 1989

Quick links to online content Further ANNUAL REVIEWS several early landmark studies (72, 73, 78,,... more Quick links to online content Further ANNUAL REVIEWS several early landmark studies (72, 73, 78,, most investigations of carpenter bee bionomics have been conducted during the last 30 years. Hurd & Moure's 1963 monograph (52) apparently stimulated many of the studies on behavior and chemical communication . Although we have tried to cover most of the published material on carpen ter bee bionomics, space limitation prevents us from discussing all aspects or even citing all works. The first part of this review is devoted to nesting activity, flower associations, and, natural enemies. In the second part, in teractions between conspecific bees are discussed in relation to mating and sociality. This latter aspect is particularly timely because during the past 15 years the social structure of several species has been unraveled. The bees' readiness to nest in the various materials presented to them and their relatively large size allow for easy viewing of bee interactions outside or within the nest, by direct observation or by X-ray technology. These studies have shown carpenter bees to be K-selected species that may employ diverse intraspecific strategies for mate location. The bees display a gradation of levels of social interaction, ranging from solitary to eusocial, both on temporal and species specific scales. Furthermore, being often of a facultative nature, these social interactions are strongly influenced by ecological conditions. In this review we hope to demonstrate that carpenter bees are an excellent group for the study of social behavior and that ecological constraints had an important role in the shaping of the group's evolution. Voltinism in carpenter bees is limited by temperature and the availability of food. The number of generations per year depends upon the climate and ranges from one to four (15). Successive broods may often be produced by the same female. The bees have a period of reproductive quiescence in which both sexes cohabit in groups. This may occur during the dry season; for example, in Mbita, eastern Kenya, X. jlavocincta, X. inconstans, and X. senior were reproductively inactive during March 1984 (D. Gerling, personal observations). Alternatively, bees may enter a nonreproductive phase during the cooler months. In the Northern Hemisphere, quiescence usually lasts from October through February or March 72,. Some bivoltine species are quiescent following each adult emergence . (b) Most quiescent females are unmated . (c) Mating occurs, often following territorial flights by the males, before nest establishment . Although males of X. virginica and X. pubescens mate mainly during the spring , they may also defend territories and occasionally mate in the fall (40). X. virginica is the only known species in

Research paper thumbnail of Excrementalisms: revaluing what we have only ever known as waste

Food, Culture & Society, 2019

We show that certain structures and constructions of the Whitham theory, an essential part of the... more We show that certain structures and constructions of the Whitham theory, an essential part of the perturbation theory of soliton equations, can be instrumental in understanding the geometry of the moduli spaces of Riemann surfaces with marked points. We use the ideas of the Whitham theory to define local coordinates and construct foliations on the moduli spaces. We use these constructions to give a new proof of the Diaz' bound on the dimension of complete subvarieties of the moduli spaces. Geometrically, we study the properties of meromorphic differentials with real periods and their degenerations.