Boom and Bust

In Boom and Bust, the authors draw on the natural history of Australia's charismatic birds to explore the relations between fauna, people and environment in a continent where variability is 'normal' and rainfall patterns not always seasonal. They consider changing ideas about deserts and how these have helped us understand birds and their behaviour in this driest of continents. The book describes the responses of animals and plants to environmental variability and stress. It is also a cultural concept, when it is used to capture the patterns of change wrought by humans in Australia, where landscapes began to become cultural about 55,000 years ago as ecosystems responded to Aboriginal management. In 1788, the British settlement brought, almost simultaneously, both agricultural and industrial revolutions to a land previously managed by fire for hunting. How have birds responded to this second dramatic invasion? Boom and Bust is also a tool for understanding global change. How can Australians in the 21st century better understand how to continue to live in this land as its conditions are still dynamically unfolding in response to the major anthropogenic changes to the whole Earth system? This interdisciplinary collection is written in a straightforward and accessible style. Many of the writers are practising field specialists, and have woven their personal field work into the stories they tell about the birds.

Reumatismo ◽  
2011 ◽  
Vol 63 (1) ◽  
Author(s):  
P. Frallonardo ◽  
R. Ramonda ◽  
A. Lo Nigro ◽  
V. Modesti ◽  
C. Campana ◽  
...  

Antiquity ◽  
1933 ◽  
Vol 7 (26) ◽  
pp. 203-209
Author(s):  
Violet Alford

Few people know of this, possibly the most primitive dance in Europe. We find scanty records therefore, the earliest dating only from the 17th century. Robert Plot, in his Natural History of Staffordshire, 1686, p. 434, says:–At Abbots, or now rather Pagets Bromley, they had also within memory, a sort of sport, which they celebrated at Christmas (on New-Year and Twelft-day) call'd the Hobby-horse dance, from a person that carryed the image of a horse between his leggs, made of thin boards, and in his hand a bow and arrow, which passing through a hole in the bow, and stopping upon a sholder it had in it, he made a snapping noise as he drew it to and fro, keeping time with the Musick: with this Man danced 6 others, carrying on their shoulders as many Rain deers heads, 3 of them painted white, and 3 red, with the Armes of the cheif families (viz.) of Paget, Bagot, and Wells) to whom the revenews of the Town cheifly belonged, depicted on the palms of them, with which they danced the Hays, and other Country dances. To this Hobbyhorse dance there also belong'd a pot, which was kept by turnes, by 4 or 5 of the cheif of the Town, whom they call'd Reeves, who provided Cakes and Ale to put in this pot; all people who had any kindness for the good intent of the Institution of the sport, giving pence a piece for themselves and families; and so forraigners too, that came to see it: with which Mony (the charge of the Cakes and Ale being defrayed) they not only repaired their Church but kept their poore too: which charges are not now perhaps so cheerfully boarn.Why Plot says ‘within memory’ it is difficult to understand, unless there was a temporary cessation of the rite. He might easily have learnt whether the sport still lived or no, but from this and various internal points I suspect the Doctor never went to see for himself. Like too great a number of folklorists he preferred keeping his nose in a book to embarking on ‘field work’. The pot into which they put the feast has now disappeared, and so far from repairing the church and keeping the poor, the few shillings gained hardly pay the dancers for the loss of a day's work.


2021 ◽  
Author(s):  
DA S Park ◽  
Xiao Feng ◽  
Shinobu Akiyama ◽  
Marlina Ardiyani ◽  
Neida Avendano ◽  
...  

Herbarium collections shape our understanding of the world's flora and are crucial for addressing global change and biodiversity conservation. The formation of such natural history collections, however, are not free from sociopolitical issues of immediate relevance. Despite increasing efforts addressing issues of representation and colonialism in natural history collections, herbaria have received comparatively less attention. While it has been noted that the majority of plant specimens are housed in the global North, the extent of this disparity has not been rigorously quantified to date. Here, by analyzing over 85 million specimen records and surveying herbaria across the globe, we assess the colonial legacy of botanical collections and how we may move towards a more inclusive future. We demonstrate that colonial exploitation has contributed to an inverse relationship between where plant biodiversity exists in nature and where it is housed in herbaria. Such disparities persist in herbaria across physical and digital realms despite overt colonialism having ended over half a century ago, suggesting ongoing digitization and decolonization efforts have yet to alleviate colonial-era discrepancies. We emphasize the need for acknowledging the inconvenient history of herbarium collections and the implementation of a more equitable, global paradigm for their collection, curation, and use.


2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Reuven Dukas

AbstractThe past 2 decades have seen fruit flies being widely adopted for research on social behavior and aggression. This fruitful research, however, has not been well tied to fruit flies’ natural history. To address this knowledge gap, I conducted a field study. My goal was to inform future research conducted in artificial surroundings, and to inspire new investigations that can rely more heavily on fruit flies’ actual natural behavior. My two main novel findings were first, that flies in the field showed significant sociability, as they formed social groups rather than dispersed randomly among fruits of similar quality. Second, males showed fair levels of aggression towards each other as indicated by a lunging rate of 17 per hour, and lower rates of wing threat and boxing. Courtship was the most prominent activity on fruits, with females rejecting almost all males’ advances. This resulted in an estimated mating rate of 0.6 per female per day. Flies showed a striking peak of activity early in the mornings, even at cold temperatures, followed by inactivity for much of the day and night. Flies, however, handled well high temperatures approaching 40 °C by hiding away from fruit and concentrating activity in the cooler, early mornings. My field work highlights a few promising lines of future research informed by fruit flies’ natural history. Most importantly, we do not understand the intriguing dynamics that generate significant sociability despite frequent aggressive interactions on fruits. Males’ responses to female rejection signals varied widely, perhaps because the signals differed in information content perceived by flies but not humans. Finally, flies tolerated cold early mornings perhaps owing to fitness benefits associated with increased mating and feeding opportunities at this time. Flies were adept at handling very high temperatures under the natural daily temperature fluctuations and availability of shelters, and this can inform more realistic research on the effects of global warming on animals in their natural settings.


Cureus ◽  
2018 ◽  
Author(s):  
Leen Khoury ◽  
David A Hill ◽  
Melissa Panzo ◽  
Melissa Chiappetta ◽  
Sachin Tekade ◽  
...  

2020 ◽  
Vol 27 (3) ◽  
pp. 407-410
Author(s):  
Andrés F. Tamayo-Zuluaga ◽  
Tatiana Velásquez-Roa ◽  
Héctor E. Ramírez-Chaves

In this work, we report and describe evidence of an anomaly in the tragus of an individual of Artibeus lituratus, captured in the Central Andes of Colombia. During field work in the Department of Caldas, municipality of Aranzazu, one individual of A. lituratus with unusual tragus form was trapped. This individual had a tragus with cylindrical shape and asymmetry. The individual was collected and deposited at the Museum of Natural History of the University of Caldas (MHN-UCa). A literature review was conducted to find similar cases using searching engines, but no previous reports of the anomaly were find. Furthermore, we reviewed the tragus of vouchers at the MHN-UCa and none of these had similar malformations. We concluded that this anomaly has not previously registered in Chiroptera.


2017 ◽  
Vol 18 (1) ◽  
Author(s):  
R. Carlos Almazán-Núñez ◽  
Alejandro Meléndez-Herrada ◽  
César S. García-Vega ◽  
Pablo Sierra-Morales ◽  
Alfredo Méndez-Bahena

We present a list of noteworthy distribution records for 12 bird species in the state of Guerrero, Mexico, which were observed and captured during field work from 2006–2013 in different environments. One of the records (Setophaga citrina) is new to the state, and observations of an additional five species (e.g., Pelecanus erythrorynchos, Mycteria americana, Setophaga dominica) have expanded their geographical distribution to biotic provinces where their presence was previously unrecorded. The presence of another six species (e.g., Elanus leucurus, Setophaga palmarum) with scarce distributional information was confirmed. Records presented in this scientific note highlight the importance of continuing inventory work in unexplored environments, and even in areas that are apparently well-surveyed. Coupled with biogeography, taxonomy and ecology studies, such studies will help to improve the understanding of the natural history of birds and their means of conservation.


2020 ◽  
Vol 43 ◽  
Author(s):  
Hannes Rakoczy

Abstract The natural history of our moral stance told here in this commentary reveals the close nexus of morality and basic social-cognitive capacities. Big mysteries about morality thus transform into smaller and more manageable ones. Here, I raise questions regarding the conceptual, ontogenetic, and evolutionary relations of the moral stance to the intentional and group stances and to shared intentionality.


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