Find research datasets worth reusing

opencc-by-4.0Dec 2013View details →

Fig. 2 in Dynamics of ovarian maturation during the reproductive cycle of Metynnis maculatus, a reservoir invasive fish species (Teleostei: Characiformes)

Fig. 2. Photomicrographs of different oocyte types observed during the Metynnis maculatus reproductive cycle. (a) Previtellogenic oocytes showing multiple nucleolus (arrow), (b) Cortical alveoli oocyte; (c) Early vitellogenic oocyte with cytoplasm filled mostly with cortical alveoli (asterisk); (d) Final vitellogenic oocyte with cytoplasm completely filled with protein yolk granules (asterisk); (e) Post ovulatory follicles with numerous border folding (arrow), (f) Atretic oocytes with fragmented vitelline membrane (arrow) and a change in the appearance of the cytoplasm (asterisk). Hematoxylin-floxin. Scale bar = 100 µM..

Fig. 5 in Effects Of The Environmental Variables On The Alien Amphipod Pontogammarus Robustoides In The Daugava River And Its Reservoirs

Fig. 5. Ordination diagramm of RDA between data of the individual size groups of P. robustoides and environmental variables identified as significant (p<0.05) by Monte Carlo permutation test for study area. PR, P – Pļaviņas Reservoir, Pikstere, PR, VB - Pļaviņas Reservoir, Vārpu backwater, PR, GB - Pļaviņas Reservoir, Gobena backwater, PR, US - Pļaviņas Reservoir, upper stretch, DK – Daugava River, Klidziņa, KR, N – Ķegums Reservoir, Ņega, KR, G – Ķegums Reservoir, Graužupīte, RR, T – Riga Reservoir, Tome, RR, O - Riga Reservoir, Ogre, DR – Daugava River, Riga; ORP – oxred potential

Fig.2 in Hematological Indices Of The Prussian Carp (Carassius Gibelio (Bloch, 1782)) From The Zaporizhian (Dnipro) Reservoir

Fig.2. Erythrocytes of the Prussian carp (standard norm): A- lower section of the reservoir; B- the Samara Bay.

Fig. 3 in Effects Of The Environmental Variables On The Alien Amphipod Pontogammarus Robustoides In The Daugava River And Its Reservoirs

Fig. 3. Seasonal changes of the physico-chemical parameters and relative water level in the Pļaviņas Reservoir.

Fig. 2 in Effects Of The Environmental Variables On The Alien Amphipod Pontogammarus Robustoides In The Daugava River And Its Reservoirs

Fig. 2. Seasonal changes of the water level in the Daugava River (the hydrological station at Jēkabpils) and the Pļaviņas Reservoir (the hydrological station at Pļaviņas).

opencc-by-4.0Dec 2016View details →

Fig. 4 in Number And Dynamics Of Zooplankton Taxa In The Daugava River And Pļaviņas Reservoir

Fig. 4. Species abundance after Shannon-Wiener index. Research was supported by the national research programme "The influencing factors in large rivers that determine value and dynamic of Latvia's ecosystems under the number of zooplankton, in particular changing climate – EVIDEnT" Sub-project 4.6. crustaceans, is the river hydrology and predators Freshwater ecosystem services and biological (Baranyi et al. 2002, Basu & Pick 1996, Chang diversity. et al. 2001, Lair 2006, Saunders & Lewis 1988, Thorp & Casper 2003, Thorp & Mantovani 2005, Viroux 2002). REFERENCES

Рис. 4. РаспреΔеΛение чисΛенности и биомассы зоопΛанктона гиΔротермаΛьной зоны Харанорского воΔохраниΛища в июΛе 2019 г. Fig. 4. Distribution of zooplankton abundance and biomass in the hydrothermal zone of the Kharanor reservoir in July 2019 in Zooplankton Structure And Distribution In The Hydrothermal Zone Of Cooling Reservoirs (Trans-Baikal Territory)

Рис. 4. РаспреΔеΛение чисΛенности и биомассы зоопΛанктона гиΔротермаΛьной зоны Харанорского воΔохраниΛища в июΛе 2019 г. Fig. 4. Distribution of zooplankton abundance and biomass in the hydrothermal zone of the Kharanor reservoir in July 2019

Рис. 3. ЭкоΛого-географическая характеристика зоопΛанктона гиΔротермаΛьной зоны Харанорского воΔохраниΛища в июΛе 2019 г.: А — зоогеография, Б — местообитание, В — способ переΔвижения, Г — способ питания in Zooplankton Structure And Distribution In The Hydrothermal Zone Of Cooling Reservoirs (Trans-Baikal Territory)

Рис. 3. ЭкоΛого-географическая характеристика зоопΛанктона гиΔротермаΛьной зоны Харанорского воΔохраниΛища в июΛе 2019 г.: А — зоогеография, Б — местообитание, В — способ переΔвижения, Г — способ питания

Рис. 2. РаспреΔеΛение чисΛенности и биомассы зоопΛанктона гиΔротермаΛьной зоны оз. Кенон в июΛе 2019 г. Fig. 2. Distribution of zooplankton abundance and biomass in the hydrothermal zone of Lake Kenon in July 2019 in Zooplankton Structure And Distribution In The Hydrothermal Zone Of Cooling Reservoirs (Trans-Baikal Territory)

Рис. 2. РаспреΔеΛение чисΛенности и биомассы зоопΛанктона гиΔротермаΛьной зоны оз. Кенон в июΛе 2019 г. Fig. 2. Distribution of zooplankton abundance and biomass in the hydrothermal zone of Lake Kenon in July 2019

Рис. 2. Ментум Λичинок роΑа Chironomus из озера Кенон Fig. 2. Mentum of the Chironomus genus larvae from Lake Kenon in Toxic pollution assessment of Chita TPP-1 cooling reservoir by applying the method of head capsule morphological deformations in chironomid larvae

Рис. 2. Ментум Λичинок роΑа Chironomus из озера Кенон Fig. 2. Mentum of the Chironomus genus larvae from Lake Kenon

Рис. 1. ЭкоΛого-географическая характеристика зоопΛанктона гиΔротермаΛьной зоны оз. Кенон в июΛе 2019 г.: А — зоогеография, Б — местообитание, В — способ переΔвижения, Г — способ питания Fig. 1. Ecological and geographic characteristics of zooplankton in the hydrothermal zone of Lake Kenon in July 2019: А — zoogeography, Б — habitat, В — type of locomotion, Г — type of feeding in Zooplankton Structure And Distribution In The Hydrothermal Zone Of Cooling Reservoirs (Trans-Baikal Territory)

Рис. 1. ЭкоΛого-географическая характеристика зоопΛанктона гиΔротермаΛьной зоны оз. Кенон в июΛе 2019 г.: А — зоогеография, Б — местообитание, В — способ переΔвижения, Г — способ питания Fig. 1. Ecological and geographic characteristics of zooplankton in the hydrothermal zone of Lake Kenon in July 2019: А — zoogeography, Б — habitat, В — type of locomotion, Г — type of feeding

Рис. 1. Схема мониторинговых станций на озере Кенон: 1–1.6 — ТЭЦ; 2–2.1 — КСК; 3 — Нефтебаза; 4 — Центр озера; 5 — КаΑаΛинка Fig. 1. Diagram of monitoring stations on Kenon lake: 1–1.6 — TPP; 2–2.1 — KSK; 3 — Tank farm; 4 — Lake Center; 5 — Kadalinka in Toxic pollution assessment of Chita TPP-1 cooling reservoir by applying the method of head capsule morphological deformations in chironomid larvae

Рис. 1. Схема мониторинговых станций на озере Кенон: 1–1.6 — ТЭЦ; 2–2.1 — КСК; 3 — Нефтебаза; 4 — Центр озера; 5 — КаΑаΛинка Fig. 1. Diagram of monitoring stations on Kenon lake: 1–1.6 — TPP; 2–2.1 — KSK; 3 — Tank farm; 4 — Lake Center; 5 — Kadalinka

opencc-by-4.0Dec 2021View details →

Figure 1 in Length-weight relationships of 19 fish species from two tropical artificial reservoirs (Manantali and Selingue) in Mali, West Africa

Figure 1. – Situation map (top) and detailed map (bottom) of the two Malian lakes studied: (A) Manantali, (B) Sélingué.

Figure 2 in Life history traits and exploitation of Hampala barb (Hampala macrolepidota - Cyprinidae) in a subtropical reservoir (Lao PDR)

Figure 2. – Transverse section of an otolith (asteriscus) from a 2+-year- old Hampala macrolepidota from the Nam Theun 2 Reservoir. The section was acid etched, stained with toluidine blue and viewed using reflected light: 2 strained translucent zones (white trian- gle) were counted along the sulcus axis. Core (C), translucent stainable zone (TZ), opaque zone (OZ), ventral face (V), dorsal face (D), external face (E) and internal face (I).

Figure 5 in Life history traits and exploitation of Hampala barb (Hampala macrolepidota - Cyprinidae) in a subtropical reservoir (Lao PDR)

Figure 5. – Von Bertalanffy growth function adjusted to the age (month)-standard length of Hampala macrolepidota from the Nam Theun 2 Reservoir in Lao PDR between November 2015 and January 2017; at left, all polled and at right, by sex, grey dotted lines show the 95% confident interval.

Figure 1 in Life history traits and exploitation of Hampala barb (Hampala macrolepidota - Cyprinidae) in a subtropical reservoir (Lao PDR)

Figure 1. – Map of the Nam Theun 2 Reservoir in Lao PDR at its highest level (surface = 489 km²) and localization of sampling sites by experimental fishing gillnets (black dotes) and of villages (black stars) by landing/fishing effort monitoring. Source: Google Earth.

Figure 6 in Life history traits and exploitation of Hampala barb (Hampala macrolepidota - Cyprinidae) in a subtropical reservoir (Lao PDR)

Figure 6. – Percentage of mature Hampala macrolepidota females in 20 mm standard length intervals from the Nam Theun 2 Reservoir in Lao PDR in 2016 fitted to a logistic function.

Figure 1 in Dietary comparison of pike-perch, Sander lucioperca (Linnaeus, 1758) and catfish, Silurus glanis Linnaeus, 1758 in Sidi Salem dam reservoir (Tunisia)

Figure 1. – Locations of the sampling stations in Sidi Salem reservoir. S1: Downstream, S2: Oued Zargha, S3: Central station, S4: Upstream.

Figure 6 in Life history traits of the exploited Nile Tilapia (Oreochromis niloticus - Cichlidae) in a subtropical reservoir (Lao PDR)

Figure 6. – At left, percentage of mature Oreochromis niloticus females by 20 mm standard length intervals, a fitted to logistic function from the Nam Theun 2 Reservoir in Lao PDR in 2016; at right, percentage of mature Oreochromis niloticus females by age (year), fitted to a logistic function from the Nam Theun 2 Reservoir in Lao PDR in 2016.