Zobrazeno 1 - 10
of 36
pro vyhledávání: '"M. J. M. Hootsmans"'
Publikováno v:
Oikos, 125(10), 1489-1495. John Wiley and Sons Ltd
Macrophytes play a keystone role in shallow aquatic ecosystems. In lakes, macrophytes stabilize clear-water conditions with high biodiversity and their decline can cause a shift to a turbid state with lower biodiversity. Various mechanisms have been
Publikováno v:
Hydrobiologia. 584:305-316
The effects of fish stock reduction (biomanipulation) was studied in an 85 ha shallow peaty turbid lake. The lake cleared in a 4-week period in April–May 2004, which demonstrated that biomanipulation can be effective in peaty lakes. We demonstrated
Publikováno v:
Wildlife Biology. 10:35-41
Flight distances in roe deer Capreolus capreolus and fallow deer Dama dama with respect to a human observer on foot were measured in four nature reserves in the Netherlands: two dune reserves in the western part (the Amsterdam Water Supply Dunes (AWD
Publikováno v:
Plant Ecology. 165:247-262
Across latitudinal gradients, environmental conditions that influenceplant growth and reproduction largely change. Here we study clonal variation inlife-cycle characteristics of the cosmopolitan water plantPotamogetonpectinatus L. across a broad lati
Autor:
M. J. M. Hootsmans
Publikováno v:
Hydrobiologia. 415:7-11
The SAGA plant growth model is introduced in connection with integrated weed management. SAGA describes the seasonal development of Potamogeton pectinatus L. The model is mainly driven by light climate characteristics (water layer extinction, periphy
Autor:
M. J. M. Hootsmans, Frank Wiegman
Publikováno v:
Aquatic Botany. 62:81-94
We studied the capacity of pre-germinated seedlings of four helophyte species to develop under conditions of chronic and temporary salt stress in waterlogged sediments: Typha latifolia L., Phragmites australis (Cav.) Trin. ex Steud., Scirpus lacustri
Autor:
M. J. M. Hootsmans, Luis Santamaría
Publikováno v:
Aquatic Botany, 60(2), 169-188. Elsevier B.V.
The effect of different temperatures (14, 20 and 30 degrees C) and photoperiods (10 and 16 h) on the photosynthesis, growth and reproduction of Ruppia drepanensis Tineo plants from the Donana National Park (SW Spain) were studied. After 84-91 days of
Publikováno v:
Hydrobiologia. 340:1-5
Publikováno v:
Aquatic Botany 52 (1996)
Aquatic Botany, 52(1-2), 45-58. Elsevier B.V.
Aquatic Botany, 52, 45-58
Aquatic Botany, 52(1-2), 45-58. Elsevier B.V.
Aquatic Botany, 52, 45-58
In a laboratory experiment, Ruppia drepanensis Tineo seedlings from a brackish marsh in southern Spain were grown with and without potassium nitrate (1.4 g N m(-2) week(-1) added to the water column), both under nutrient-rich (clay:sand mixture) and
Publikováno v:
SIL Proceedings, 1922-2010. 25:2251-2254