A Life History of Place: A Future Place for Life Histories?

2018 ◽  
Vol 25 (5) ◽  
pp. 513-522
Author(s):  
Marc Spooner

Diverse in nature, style, and approach, life histories enjoy a rich and established position within the broader narrative and qualitative research traditions. Nevertheless, such a position may be rendered considerably more complicated given new technologies and post-humanist developments. Rather than shy away from such new complexities, the life history field, it is argued, should embrace these developments and explore the fertile ground that might well lie at the intersections of the postqualitative, Indigenous, and place-based turns. What happens when “place” becomes the central character—the complex, entangled protagonist—of a life history focus? Exploring just such a re-imagining, this article examines the potential for creating fecund new ground for a life history of place. As a concrete example—although perhaps an unlikely source for inspiration—Phil Jenkins’s An Acre of Time: The Enduring Value of Place will be offered as a potential prototype.

Parasitology ◽  
1959 ◽  
Vol 49 (3-4) ◽  
pp. 374-386 ◽  
Author(s):  
R. J. Thomas

1. The life history of N. battus is described, and a comparative description of the life history of N. filicollis is given.2. The life histories of these two species are compared with those of N. spathiger and N. helvetianus, two closely related species, and are shown to follow the same basic pattern, with minor variations in timing which appear to be specific in nature, and not related to differences in culture methods or host species.3. The pathogenesis of Nematodirus species is discussed and related to the migration of larvae into the intestinal mucosa during development.


1932 ◽  
Vol 57 (1) ◽  
pp. 93-142 ◽  
Author(s):  
Elsie J. Cadman

Since 1860, in which year De Bary published his great work Die Mycetozoen, the investigation of the life-history of members of the Mycetozoa has aroused a considerable amount of interest, and a great deal of important research has been carried out in this connection. The group of organisms is particularly interesting, because it lies on the borderline between plant and animal kingdoms, and it is very possible that a detailed investigation of several species of the Mycetozoa might be of considerable assistance in elucidating certain obscure points in the life-histories of higher members of both the great natural groups. The term “Mycetozoa,” which we owe to De Bary, will be used throughout in preference to the older term “Myxogastres” invented by Fries (32, p. 2), and that of “Myxomycetes” first employed by Link (32, p. 2). “Mycetozoon,” or “fungus-like animal,” is a very appropriate description of a member of the group, since during part of its life-history it exhibits distinctly animal-like characters, and the individuals move rapidly by means of flagella, whilst later, during the development of the sporangium, a plant-like form is assumed. The combination of plant and animal characters has given rise to much discussion as to the position of the Mycetozoa in plant or animal kingdom, and the group has been claimed by both zoologists and botanists.


Koedoe ◽  
2004 ◽  
Vol 47 (1) ◽  
Author(s):  
R.F. Terblanche ◽  
H. Van Hamburg

Due to their intricate life histories and the unique wing patterns and colouring the butterflies of the genus Chrysoritis are of significant conservation and aesthetic value. Thisoverview probes into practical examples of butterfly life history research applicable to environmental management of this relatively well-known invertebrate group in South Africa. Despite the pioneer work on life histories of Chrysoritis in the past, more should be done to understand the life history of the butterflies in the wild, especially their natural host plants and the behaviour of adults and larvae. A system of voucher specimens of host plants should be introduced in South Africa. Although various host plant species in nature are used by the members of Chrysoritis, including the Chrysoritis chrysaor group, the choice of these in nature by each species is significant for conservation management and in the case of Chrysoritis aureus perhaps even as a specific characteristic.A revision of the ant genus Crematogaster will benefit the conservation management of Chrysoritis species since some of these ant species may consist of a number of specieswith much more restricted distributions than previously thought. Rigorous quantified tudies of population dynamics of Chrysoritis butterflies are absent and the introductionof such studies will benefit conservation management of these localised butterflies extensively.


1981 ◽  
Vol 59 (2) ◽  
pp. 305-314 ◽  
Author(s):  
Boris C. Kondratieff ◽  
J. Reese Voshell Jr.

The life history of Heterocloeon curiosum was compared in the impounded North Anna River (NAR) and the free-flowing South Anna River (SAR) in Virginia, U.S.A. The study site on the NAR was 32 km below Lake Anna, a surface-release reservoir. Heterocloeon curiosum was bivoltine in both rivers with two summer generations and probable overwintering in the egg stage. It passed through 10 larval instars (range 9–12) in both rivers. The density of larvae was twice as great in the SAR as the NAR. Factors which may have contributed to the lesser success of H. curiosum in the NAR included bottom scouring produced by sudden increases in discharge, absence of the macrophyte Podostemum, quality of available food, and alterations of the temperature regime. Of these four factors, temperature probably had the most significant effect. The emergence of the second generation was 1 month later in the NAR because the reservoir delayed the normal seasonal cooling of the river. The nonoptimal temperature regime appeared to significantly reduce the fecundity of H. curiosum in the NAR. Our data indicate that surface-release reservoirs may have subtle but significant effects on the life histories of benthic macroinvertebrates.


Parasitology ◽  
1911 ◽  
Vol 4 (4) ◽  
pp. 416-456 ◽  
Author(s):  
Marie V. Lebour

The study of the life-histories of digenetic Trematodes is as yet in its infancy. Many new adult forms are described every year, but very little is known of the life-history of any of these. It is even impossible in the majority of cases to say what sort of larval form is characteristic of any group. Having worked for some years at the study of Trematode larvae I thought it would be of some use to bring together all the work so far done on British marine cercariae in order to form a nucleus round which future work may be centred.


1974 ◽  
Vol 22 (4) ◽  
pp. 743 ◽  
Author(s):  
MN Clayton

The morphology, development and life history of filamentous brown algae, in particular species of the commoner genera Feldmannia, Giffordia and Hecatonema, are described. Morphogenetic differences parallel the well known morphological distinctions between Feldmannia and Giffordia. Two 'species' of Feldmannia, F. globifer and F. simplex, are not distinct but rather exhibit continous variation of a clinal nature. Previous records of Giffordia secunda are shown to apply to Giffordia granulosa. Studies of living and type material of Ectocarpus sordidus indicate that its affinities lie with the genus Giffordia, to which it is transferred. Life histories of the various ectocarpalean taxa show many similarities and, with minor exceptions do not furnish additional useful taxonomic characters. The predominant means of reproduction amongst the Australian Ectocarpales are asexual, sexual processes being apparently of minor signi- ficance. Life history studies of Hecatonema maculans show it to be indistinct from juvenile stages of two members of the Dictyosiphonales, Desmotrichum undulatum and Punctaria latifolia. Five genera and six species are newly recorded for Australia. The genera are Acinetospoua, Hecatonenza, Kuckuckia, Kuetzingiella and Sovocarpus and the species are Acinetospora crinita (Carmichael ex Harvey in J. D. Hooker) Kornmann, Giffordia fuscata (Zanardini) Kornmann in Kuckuck, Giffordia intermedia (Rosenvinge) Lund, Hecatonema maculans (Collins) Sauvageau, Kuckuckia spinosa (Kiitzing) Kuckuck and Sorocarpus micromorus (Bory) Silva.


Parasitology ◽  
1998 ◽  
Vol 116 (S1) ◽  
pp. S47-S55 ◽  
Author(s):  
J. C. Koella ◽  
P. Agnew ◽  
Y. Michalakis

SummarySeveral recent studies have discussed the interaction of host life-history traits and parasite life cycles. It has been observed that the life-history of a host often changes after infection by a parasite. In some cases, changes of host life-history traits reduce the costs of parasitism and can be interpreted as a form of resistance against the parasite. In other cases, changes of host life-history traits increase the parasite's transmission and can be interpreted as manipulation by the parasite. Alternatively, changes of host's life-history traits can also induce responses in the parasite's life cycle traits. After a brief review of recent studies, we treat in more detail the interaction between the microsporidian parasite Edhazardia aedis and its host, the mosquito Aedes aegypti. We consider the interactions between the host's life-history and parasite's life cycle that help shape the evolutionary ecology of their relationship. In particular, these interactions determine whether the parasite is benign and transmits vertically or is virulent and transmits horizontally.Key words: host-parasite interaction, life-history, life cycle, coevolution.


2013 ◽  
Vol 64 (1) ◽  
pp. 54 ◽  
Author(s):  
Adrian N. Gutteridge ◽  
Charlie Huveneers ◽  
Lindsay J. Marshall ◽  
Ian R. Tibbetts ◽  
Mike B. Bennett

The life histories of small-bodied coastal sharks, particularly carcharhinids, are generally less conservative than those of large-bodied species. The present study investigated the life history of the small-bodied slit-eye shark, Loxodon macrorhinus, from subtropical Hervey Bay, Queensland, and compared this species' biology to that of other coastal carcharhinids. The best-fit age model provided parameters of L∞ = 895 mm total length (TL), k = 0.18 and t0 = –6.3 for females, and L∞ = 832 mm TL, k = 0.44 and t0 = –2.6 for males. For sex-combined data, a logistic function provided the best fit, with L∞ = 842 mm TL, k = 0.41 and α = –2.2. Length and age at which 50% of the population was mature was 680 mm TL and 1.4 years for females, and 733 mm TL and 1.9 years for males. Within Hervey Bay, L. macrorhinus exhibited an annual seasonal reproductive cycle, producing an average litter of 1.9 ± 0.3 s.d. With the exception of the low fecundity and large size at birth relative to maximum maternal TL, the life-history traits of L. macrorhinus are comparable to other small-bodied coastal carcharhinids, and its apparent fast growth and early maturation contrasts that of large-bodied carcharhinids.


Tamaddun ◽  
2021 ◽  
Vol 20 (1) ◽  
pp. 81-91
Author(s):  
Rusdiah Rusdiah ◽  
Andi Hudriati ◽  
Rahmadani S

The study aims (1) to know the benefits of the Barazanji carried out by the Khalawatiyah tradition of the people in Parangloe society, and (2) To know the message of Khalawatiyah tradition about the Barazanji for the Parangloe society. The research designed in this study was qualitative research. The data were processed based on observation, interviews, and documentation. The writer does interviews with informants. The informants that are used in this research are the society of Khalawatiyah’s tarekat for finding the benefits and the message of Khalawatiyah tradition about the Barazanji for the parangloe society. The writer’s findings indicated that the benefits of the Barazanji carried out by the Khalawatiyah tradition of the people in Parangloe society are the Barazanji as inner satisfaction, the barazanji as giving bless a ceremony, the Barazanji as indicted media, the Barazanji for getting a reward, and Brazanji gives information for people to know and preserve the life history of the prophet Muhammad saw. The finding also indicated that the message of Khalawatiyah tradition about the Barazanji for the Parangloe society is the first the people must know the personality of the prophet Muhammad saw and hope to emulate all of about prophet Muhammad saw and the second people always sent shalawat to Muhammad saw.


2019 ◽  
Vol 12 (2) ◽  
pp. 129-151
Author(s):  
Antti Saari

Writing qualitative research texts often involves the acknowledgement of the researcher being imbued in the systems of meaning that he or she is studying. This provides a background for incitement to reflexivity, i.e. how one’s own life history and broader cultural context is etched in epistemological and ontological assumptions about the object. This article studies the reflexive style of writing in Michel Foucault’s archaeology of the human sciences, which constantly problematises its own assumptions about studying discourses. His style is described with the analogy of a Moebius strip, highlighting the way the ‘outside’ history of the human sciences turns into the ‘inside’ conditions of possibility for analysing discursive formations in the history of educational research.


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