Resultados de búsqueda - Old Mortality

Mortality dynamics in an old-growth stand of beech (Fagus sylvatica) in Southern Sweden por Fuentes Perivancich, Mauricio Ivan

“…Mortality patterns were assessed in an old growth beech stand in southern Sweden. …”
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Do 25 years old skid tracks restrict growth and survival? por Boström, Malin

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Analysis of antibiotic use, biosecurity and mortality in semi-intensive broiler farms in Kenya por Kemunto, Naomi P., Muloi, Dishon M., Ibayi, Eugine L., Njaramba, Jane K., Hoffmann, Vivian, Murphy, Mike, Nielsen, S.S., Moodley, Arshnee

“…This study examined antibiotic use practices, mortality rates, biosecurity levels, as well as the associations between biosecurity and antibiotic use, and between biosecurity and mortality, in semi-intensive broiler farms in Kenya. …”
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Trends and geographic variability in gender inequalities in child mortality and stunting in India, 2006–2016 por Alderman, Harold, Nguyen, Phuong Hong, Tran, Lan Mai, Menon, Purnima

“…Using two nationally representative datasets from India between 2006 and 2016, we estimated mortality rates and stunting by gender and by birth order among children under 5 years old. …”
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Heat‑related massive chick mortality in an Imperial Cormorant Leucocarbo atriceps colony from Patagonia, Argentina por Quintana, Flavio, Uhart, Marcela M., Gallo, Luciana, Mattera, María Belén, Rimondi, Agustina, Gómez‑Laich, Agustina

“…Climate change has exacerbated the frequency and severity of heat waves, which on occasion lead to mass mortalities. Here, we report a massive mortality event in Imperial Cormorant Leucocarbo atriceps chicks that took place during December 2016 at Punta León, one of the two largest colonies (> 6000 pairs) and the northernmost colony for the species in coastal Patagonia, Argentina. …”
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A study of reproductive efficiency of White Fulani cows as observed in old dairy of Teaching and Research Farm, University of Ibadan por Kehinde, F.E.

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Tropical forest tree mortality, recruitment and turnover rates: calculation, interpretation and comparison when census intervals vary por Lewis, S.L., Phillips, Oliver L., Sheil, Douglas, Vinceti, B., Baker, T.R., Brown, S., Graham, A.W., Higuchi, N., Hilbert, D.W., Laurance, W.F., Lejoly, J., Malhi, Y., Monteagudo, A., Núñez Vargas, P., Sonke, B., Terborgh, J.W., Martínez, R.V.

“…Mathematical proofs show that rate estimates, for example of mortality and recruitment, will decrease with increasing census interval when obtained from censuses of non-homogeneous populations. …”
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250 years of disturbance dynamics in a pristine old-growth Picea abies forest in Arkhangelsk region, north-western Russia por Khakimulina, Tatiana

“…To describe the historical patterns of natural disturbance regimes in European boreal forests we conducted a dendroecological study in a primeval old-growth spruce dominated stands and reconstructed the long-term dynamics of canopy disturbances. …”
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Effects of “classical” vs. “dynamic” silviculture of sessile oak-dominated stands in terms of height, diameter increments and natural mortality por Goia, Alexandru-Mihai

“…Sessile oak showed the highest mortality, followed by Hungarian oak and Turkey oak. …”

Unprecedented mortality induced by extreme hot-drought in commercial planted Pinus spp stands is locally modulated by soil characteristics por Gatica, Mario Gabriel, Gyenge, Javier, Bulfe, Nardia María, Pahr, Norberto Manuel, Dalla Tea, Fernando, Fernandez, María Elena

“…Increased tree mortality associated with hotter-drought events has rarely been recorded in mature (>10 years old) commercial plantations. …”
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Mortality of Maruca vitrata (Lepidoptera: Crambidae) larval stages induced by different doses of the entomopathogenic fungi Metarhizium anisopliae and Beauveria bassiana por Mehinto, J.T., Atachi, P., Douro-Kpindou, O.K., Dannou, E.A., Tamò, Manuele

“…Thedose-dependent mortality of second (3-4 days old),third (5-6 days old) and fourth (7-9 days old) larval instars of Marucavitrataas induced by the entomopathogenic fungal isolates, MetarhiziumanisopliaeMa 29 and BeauveriabassianaBb 115 was determined in a laboratory experiment. …”
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Effect of weaning age on 6-month weight of Horro lambs por Abegaz, Solomon

“…Effects of age at weaning on growth and mortality of 6-month-old Horro lambs, born in a 12-day period, were studied. …”
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Does the disturbance hypothesis explain the biomass increase in basin-wide Amazon forest plot data? por Gloor, M., Phillips, Oliver L., Lloyd, J.J., Lewis, S.L., Malhi, Y., Baker, T.R., López Gonzalez, G., Peacock, J., Almeida, S., Alves de Oliveira, A.C., Álvarez, E., Amaral, I., Arroyo, L., Aymard, G., Banki, O., Blanc, Lilian, Bonal, D., Brando, P., Chao, K.J., Chaves, J., DÁVila, N., Erwin, T., Silva, J., Fiore, A. di, Feldpausch, T.R., Freitas, A., Herrera, R., Higuchi, N., Honorio, E., Jiménez, E., Killeen, T., Laurance, W., Mendoza, C., Monteagudo, A., Andrade, A., Neill, D., Nepstad, D., Núñez Vargas, P., PeÑUela, M. C., Cruz, A.P., Prieto, A., Pitman, N., Quesada, C., Salomão, R., Silveira, Marcos, Schwarz, M., Stropp, J., Ramírez, F., Ramírez, H., Rudas, A., Steege, H. ter, Silva, J.N.M., Torres, A., Terborgh, J.W., Vásquez, R., Heijden, G. van der

“…Abstract Positive aboveground biomass trends have been reported from old-growth forests across the Amazon basin and hypothesized to reflect a large-scale response to exterior forcing. …”
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Effects of host age and density on the performance of Apanteles hemara (Hymenoptera: Braconidae), a larval endoparasitoid of Spoladea recurvalis (Lepidoptera: Crambidae) por Othim, S.T.O., Ramasamy, S., Kahuthia-Gathu, R., Dubois, T., Ekesi, S., Fiaboe, K.K.M.

“…Immature parasitoid mortality was 2.6 times higher in 1- to 2-d-old larvae compared with 5- to 6-d-old larvae. …”
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2014 Global Hunger Index Data por International Food Policy Research Institute, Welthungerhilfe, Concern Worldwide

“…For the 2014 GHI, data on child mortality are for 2012.…”
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Manipulations of feed ration and rearing density : effects on river migration performance of Atlantic salmon smolt por Royan, Mansour

“…However, the average migration speed was similar for all treatment groups except for the strongest feed restricted treatment group that was significantly slower. The total mortality was higher in the old river channel downstream the dam to the Confluence area. …”

Survival of Red Maasai, Dorper and crossbred lambs in the sub-humid tropics por Nguti, R., Janssen, P., Rowlands, G.J., Audho, James O., Baker, R.L.

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Är uteblivna bränder i skogslandskapet en bidragande orsak till igenväxning av myrmarker? por Hederskog, Martin

Effect of endophytic Beauveria bassiana on populations of the banana weevil, Cosmopolites sordidus, and their damage in tissuecultured banana plants por Akello, J., Dubois, T., Coyne, Danny L., Kyamanywa, S.

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Comparative performance of two broiler hybrids (Cobb-500 and Ross) under small-scale production system in Debre Zeit, central Ethiopia por Lobago, F., Melese, G., Mideksa, B., Tibbo, Markos

“…A total of 500 "as hatched" day-old chicks (250 from each hybrid) were purchased and reared until slaughter. …”
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