-
Spirogyra spec. Scale bar indicates 100 µm. Collected from a pond near the Bodden bay Schwarzer Peter in the southern part of the isle Hiddensee (German Baltic Sea). Sampling date 10/2018. The image was built up using several photomicrographic frames with manual stacking technique. Images were taken using Zeiss Standard with Olympus OM-D M5 MKII. Image under Creative Commons License V 3.0 (CC BY-NC-SA). Place name: Pond near the Bodden bay Schwarzer Peter, Hiddensee (German Baltic Sea) Latitude: 54.514946 Longitude: 13.082471 Multiebenen-Abbildung, manuell gestapelt. Der Messbalken markiert eine Länge von 100 µm. Probe aus einem Teich nahe der Boddenbucht Schwarzer Peter auf Hiddensee. Datum der Aufsammlung: 10/2018. Mikrotechnik: Zeiss Standard, Kamera: Olympus OM-D M5 MKII. Creative Commons License V 3.0 (CC BY-NC-SA). For permission to use of (high-resolution) images please contact postmaster@protisten.de.
-
Spirogyra spec. Part of a filament showing the shape of the ribbon-like chloroplast with pyrenoids. Digital drawing using 5 frames generating depth of focus, stacked manually. Aufwuchs on roots dangling in a creek´s water. This image was taken using Zeiss Universal with Olympus C7070 CCD camera.Image under Creative Commons License V 3.0 (CC BY-NC-SA). Place name: River Eider near Achterwehr (Schleswig-Holstein, Germany) Latitude: 54.308254 Longitude: 9.953706 Teil eines Zellfadens. Die Form der bandförmigen Chloroplasten mit Pyrenoiden wird dargestellt. Tiefenschärfe durch Multiebenenabbildung aus 5 Bildebenen, manuell gestapelt. Aufwuchs an Wurzeln, die in einen Bach hängen. Mikrotechnik: Zeiss Universal, Kamera: Olympus C7070. Creative Commons License V 3.0 (CC BY-NC-SA). For permission to use of (high-resolution) images please contact postmaster@protisten.de.
-
Spirogyra spec. Resting spore (zygote) of Spirogyra. The specimen was gathered in ponds near Hausen (Hessisch Lichtenau , Germany). Copyright Winfried Hölz, Hausen, Germany.Images were taken using Zeiss Axioskop with DSLR.Image under Creative Commons License V 3.0 (CC BY-NC-SA). Place name: Ponds near Hausen (Hessisch Lichtenau , Germany) Latitude: 51.21453 Longitude: 9.868894 Zygote von Spirogyra. Probe aus Gewässern nahe Hausen (Hessisch Lichtenau).Copyright Winfried Hölz, Hausen. Mikrotechnik: Zeiss Axioskop, Kamera: DSLR. Creative Commons License V 3.0 (CC BY-NC-SA). For permission to use of (high-resolution) images please contact postmaster@protisten.de.
-
Spirogyra spec. Zoom-in. The nucleus with its central nucleolus is visible. The suspension of the nucleus with fine cytoplasmic filaments indicates that almost the whole cell is filled with a large water vacuole. The parietal chloroplast is also lying surrounded by cytoplasm. Scale bar indicates 25 µm.Sample from the pond Hegne Moor situated in the vicinity of Lake Constance. The image was built up using several photomicrographic frames with manual stacking technique. Images were taken using Zeiss Universal with Olympus C7070 CCD camera.Image under Creative Commons License V 3.0 (CC BY-NC-SA). Place name: Bog Hegne Moor near Lake Constance (Germany) Latitude: 47.718106 Longitude: 9.093974 Ausschnittsvergrößerung. Man sieht den Zellkern mit seinem zentralen Nukleolus. Die Aufhängung an feinen Plasmafäden zeigt an, dass er gesamte Innenraum der Zelle von einer großen Saftvakuole gefüllt ist. Der parietal liegende Chloroplast ist ebenfalls vom Zellplasma umgeben. Multiebenen-Abbildung, manuell gestapelt. Der Messbalken markiert eine Länge von 25 µm. Probe aus dem Simmelried nahe Konstanz. Mikrotechnik: Zeiss Universal, Kamera: Olympus C7070. Creative Commons License V 3.0 (CC BY-NC-SA). For permission to use of (high-resolution) images please contact postmaster@protisten.de.
-
Spirogyra spec. Scale bar indicates 50 µm. Collected from a pond near the Bodden bay Schwarzer Peter in the southern part of the isle Hiddensee (German Baltic Sea). Sampling date 10/2018. The image was built up using several photomicrographic frames with manual stacking technique. Images were taken using Zeiss Standard with Olympus OM-D M5 MKII. Image under Creative Commons License V 3.0 (CC BY-NC-SA). Place name: Pond near the Bodden bay Schwarzer Peter, Hiddensee (German Baltic Sea) Latitude: 54.514946 Longitude: 13.082471 Multiebenen-Abbildung, manuell gestapelt. Der Messbalken markiert eine Länge von 50 µm. Probe aus einem Teich nahe der Boddenbucht Schwarzer Peter auf Hiddensee. Datum der Aufsammlung: 10/2018. Mikrotechnik: Zeiss Standard, Kamera: Olympus OM-D M5 MKII. Creative Commons License V 3.0 (CC BY-NC-SA). For permission to use of (high-resolution) images please contact postmaster@protisten.de.
-
Spirogyra spec. Part of a filament showing the nucleus and chloroplast´s pyrenoids. Digital drawing using 3 frames generating depth of focus, stacked manually. Aufwuchs on roots dangling in a creek´s water. This image was taken using Zeiss Universal with Olympus C7070 CCD camera.Image under Creative Commons License V 3.0 (CC BY-NC-SA). Place name: River Eider near Achterwehr (Schleswig-Holstein, Germany) Latitude: 54.308254 Longitude: 9.953706 Teil eines Zellfadens, Darstellung des Zellkerns und der Pyrenoide. Tiefenschärfe durch Multiebenenabbildung aus 3 Bildebenen, manuell gestapelt. Aufwuchs an Wurzeln, die in einen Bach hängen. Mikrotechnik: Zeiss Universal, Kamera: Olympus C7070. Creative Commons License V 3.0 (CC BY-NC-SA). For permission to use of (high-resolution) images please contact postmaster@protisten.de.
-
Penium polymorphum var. polymorphum Scale bar indicates 25 µm. Sample from Bog Waasenmoos Pass Thurn near Mittersil, Tyrol, Austria. Sampling date 10/2019. The image was built up using several photomicrographic frames with manual stacking technique. Images were taken using Zeiss Axioplan with Olympus OM-D M5 MKII. Image under Creative Commons License V 3.0 (CC BY-NC-SA). Place name: Bog Waasenmoos Pass Thurn near Mittersil (Tyrol, Austria) Latitude: 47.30234117 Longitude: 12.41751194 Multiebenen-Abbildung, manuell gestapelt. Der Messbalken markiert eine Länge von 25 µm. Probe aus dem Waasenmoos bei Pass Thurn Nähe Mittersil, Tirol. Datum der Aufsammlung: 10/2019. Mikrotechnik: Zeiss Axioplan, Kamera: Olympus OM-D M5 MKII. Creative Commons License V 3.0 (CC BY-NC-SA). For permission to use of (high-resolution) images please contact postmaster@protisten.de.
-
Penium polymorphum var. polymorphum Scale bar indicates 25 µm. Sample from Bog Waasenmoos Pass Thurn near Mittersil, Tyrol, Austria. Sampling date 10/2019. The image was built up using several photomicrographic frames with manual stacking technique. Images were taken using Zeiss Axioplan with Olympus OM-D M5 MKII. Image under Creative Commons License V 3.0 (CC BY-NC-SA). Place name: Bog Waasenmoos Pass Thurn near Mittersil (Tyrol, Austria) Latitude: 47.30234117 Longitude: 12.41751194 Multiebenen-Abbildung, manuell gestapelt. Der Messbalken markiert eine Länge von 25 µm. Probe aus dem Waasenmoos bei Pass Thurn Nähe Mittersil, Tirol. Datum der Aufsammlung: 10/2019. Mikrotechnik: Zeiss Axioplan, Kamera: Olympus OM-D M5 MKII. Creative Commons License V 3.0 (CC BY-NC-SA). For permission to use of (high-resolution) images please contact postmaster@protisten.de.
-
Penium polymorphum var. polymorphum Scale bar indicates 25 µm. Sample from Bog Waasenmoos Pass Thurn near Mittersil, Tyrol, Austria. Sampling date 10/2019. The image was built up using several photomicrographic frames with manual stacking technique. Images were taken using Zeiss Axioplan with Olympus OM-D M5 MKII. Image under Creative Commons License V 3.0 (CC BY-NC-SA). Place name: Bog Waasenmoos Pass Thurn near Mittersil (Tyrol, Austria) Latitude: 47.30234117 Longitude: 12.41751194 Multiebenen-Abbildung, manuell gestapelt. Der Messbalken markiert eine Länge von 25 µm. Probe aus dem Waasenmoos bei Pass Thurn Nähe Mittersil, Tirol. Datum der Aufsammlung: 10/2019. Mikrotechnik: Zeiss Axioplan, Kamera: Olympus OM-D M5 MKII. Creative Commons License V 3.0 (CC BY-NC-SA). For permission to use of (high-resolution) images please contact postmaster@protisten.de.
-
Penium polymorphum var. polymorphum Scale bar indicates 25 µm. Sample from Bog Waasenmoos Pass Thurn near Mittersil, Tyrol, Austria. Sampling date 10/2019. The image was built up using several photomicrographic frames with manual stacking technique. Images were taken using Zeiss Axioplan with Olympus OM-D M5 MKII. Image under Creative Commons License V 3.0 (CC BY-NC-SA). Place name: Bog Waasenmoos Pass Thurn near Mittersil (Tyrol, Austria) Latitude: 47.30234117 Longitude: 12.41751194 Multiebenen-Abbildung, manuell gestapelt. Der Messbalken markiert eine Länge von 25 µm. Probe aus dem Waasenmoos bei Pass Thurn Nähe Mittersil, Tirol. Datum der Aufsammlung: 10/2019. Mikrotechnik: Zeiss Axioplan, Kamera: Olympus OM-D M5 MKII. Creative Commons License V 3.0 (CC BY-NC-SA). For permission to use of (high-resolution) images please contact postmaster@protisten.de.
-
Penium polymorphum var. polymorphum Scale bar indicates 25 µm. Sample from Bog Waasenmoos Pass Thurn near Mittersil, Tyrol, Austria. Sampling date 10/2019. The image was built up using several photomicrographic frames with manual stacking technique. Images were taken using Zeiss Axioplan with Olympus OM-D M5 MKII. Image under Creative Commons License V 3.0 (CC BY-NC-SA). Place name: Bog Waasenmoos Pass Thurn near Mittersil (Tyrol, Austria) Latitude: 47.30234117 Longitude: 12.41751194 Multiebenen-Abbildung, manuell gestapelt. Der Messbalken markiert eine Länge von 25 µm. Probe aus dem Waasenmoos bei Pass Thurn Nähe Mittersil, Tirol. Datum der Aufsammlung: 10/2019. Mikrotechnik: Zeiss Axioplan, Kamera: Olympus OM-D M5 MKII. Creative Commons License V 3.0 (CC BY-NC-SA). For permission to use of (high-resolution) images please contact postmaster@protisten.de.
-
Cosmarium simplicius Scale bar indicates 10 µm. Sample from the wetland at Mittermoos near Pillersee (Tyrol, Austria). The image was built up using several photomicrographic frames with manual stacking technique. Images were taken using Zeiss Universal with Olympus C7070 CCD camera.Image under Creative Commons License V 3.0 (CC BY-NC-SA). Place name: Wetland Mittermoos near Fieberbrunn (Tyrol, Austria) Latitude: 47.47998695 Longitude: 12.5240922 Der Messbalken markiert eine Länge von 10 µm. Probe aus einer Feuchtwiese beim Mittermoos Nähe Pillersee in Tirol. Mikrotechnik: Zeiss Universal, Kamera: Olympus C7070. Creative Commons License V 3.0 (CC BY-NC-SA). For permission to use of (high-resolution) images please contact postmaster@protisten.de.
-
Cosmarium simplicius Scale bar indicates 25 µm. Sample from wetland Paradieswiese near Kitzbühel, Tyrol, Austria. Sampling date 06/2023. The image was built up using several photomicrographic frames with manual stacking technique. Images were taken using Zeiss Axioplan with Olympus OM-D M5 MKII. Image under Creative Commons License V 3.0 (CC BY-NC-SA). Place name: Wetland Paradieswiese near Kitzbühel (Tyrol, Austria) Latitude: 47.47375067 Longitude: 12.37624884 Multiebenen-Abbildung, manuell gestapelt. Der Messbalken markiert eine Länge von 25 µm. Probe von der Paradieswiese bei Kitzbühel-Steuerberg, Tirol. Datum der Aufsammlung: 06/2023. Mikrotechnik: Zeiss Axioplan, Kamera: Olympus OM-D M5 MKII. Creative Commons License V 3.0 (CC BY-NC-SA). For permission to use of (high-resolution) images please contact postmaster@protisten.de.
-
Cosmarium simplicius Scale bar indicates 10 µm. Sample from the wetland at Mittermoos near Pillersee (Tyrol, Austria). The image was built up using several photomicrographic frames with manual stacking technique. Images were taken using Zeiss Universal with Olympus C7070 CCD camera.Image under Creative Commons License V 3.0 (CC BY-NC-SA). Place name: Wetland Mittermoos near Fieberbrunn (Tyrol, Austria) Latitude: 47.47998695 Longitude: 12.5240922 Der Messbalken markiert eine Länge von 10 µm. Probe aus einer Feuchtwiese beim Mittermoos Nähe Pillersee in Tirol. Mikrotechnik: Zeiss Universal, Kamera: Olympus C7070. Creative Commons License V 3.0 (CC BY-NC-SA). For permission to use of (high-resolution) images please contact postmaster@protisten.de.
-
Closterium incurvum Scale bar indicates 10 µm. The specimen was gathered in a little creek near Rossbach (Lower Franconia, Germany). Sampling date 7/2020 The image was built up using several photomicrographic frames with manual stacking technique. Images were taken using Zeiss Axioplan with Olympus OM-D M5 MKII. Image under Creative Commons License V 3.0 (CC BY-NC-SA). Place name: Creek in 63649 Rossbach (Lower Franconia, Germany) Latitude: 49.87747709 Longitude: 9.23824668 Multiebenen-Abbildung, manuell gestapelt. Der Messbalken markiert eine Länge von 10 µm. Probe aus einem kleinen Bach bei Rossbach (Unterfranken). Datum der Aufsammlung: 7/2020. Mikrotechnik: Zeiss Axioplan, Kamera: Olympus OM-D M5 MKII. Creative Commons License V 3.0 (CC BY-NC-SA). For permission to use of (high-resolution) images please contact postmaster@protisten.de.
-
Closterium incurvum This phase contrast picture shows the two chloroplasts with a pyrenoid each, the nucleus at the center of the cell and the characteristic fine grits in the vacuoles at both apexes. The scale bar indicates 25 µm. Sample from a pond on the island of Hiddensee (Baltic Sea, Germany). Images were taken using Zeiss Universal with Olympus C7070 CCD camera.Image under Creative Commons License V 3.0 (CC BY-NC-SA). Place name: Pond Suploch, Hiddensee (Germany) Latitude: 54.538638 Longitude: 13.097802 Dieses Phasenkontrastbild zeigt die zwei Chloroplasten mit je einem Pyrenoid, den Kern in der Mitte der Zelle und die charakteristischen feinen Körner in den Vakuolen an beiden Spitzen. Der Messbalken markiert eine Länge von 25 µm. Probe aus einem Teich auf Hiddensee. Mikrotechnik: Zeiss Universal, Kamera: Olympus C7070. Creative Commons License V 3.0 (CC BY-NC-SA). For permission to use of (high-resolution) images please contact postmaster@protisten.de.
-
Closterium incurvum This Closterium species has two chloroplasts with two pyrenoids each, the nucleus at the center of the cell huddled against a chloroplast, and the characteristic fine grits in the vacuoles at both apexes and (a very special feature) the central vacuole. Sample from sphagnum pond situated in the northern alpine region of Austria near Salzburg. Images were taken using Zeiss Universal with Olympus C7070 CCD camera.Image under Creative Commons License V 3.0 (CC BY-NC-SA). Place name: Bogs near Salzburg (Austria) Latitude: 48.068516 Longitude: 12.954134 Diese Closterium-Art besitzt zwei Chloroplasten mit jeweils zwei Pyrenoide, der Kern in der Mitte der Zelle ist dicht an einen der Chloroplasten angelagert. Charakteristische Merkmale sind die feinen Körnchen in den Vakuolen an beiden Spitzen und (im Besonderen) in der zentralen Vakuole. Probe aus einem Moor in den nördlichen Kalkalpen von Österreich in der Nähe von Salzburg. Mikrotechnik: Zeiss Universal, Kamera: Olympus C7070. Creative Commons License V 3.0 (CC BY-NC-SA). For permission to use of (high-resolution) images please contact postmaster@protisten.de.
-
Pleurotaenium ehrenbergii Scale bar indicates 100 µm. Sample from a small wetland near Schladming (northern alpine region of Austria near Salzburg). Images were taken using Zeiss Universal with Olympus C7070 CCD camera.Image under Creative Commons License V 3.0 (CC BY-NC-SA). Place name: Wetland near Schladming (Austria) Latitude: 47.37386 Longitude: 13.823016 Der Messbalken markiert eine Länge von 100 µm. Probe aus einer Wiesenvernässung nahe Schladming/Österreich. Mikrotechnik: Zeiss Universal, Kamera: Olympus C7070. Creative Commons License V 3.0 (CC BY-NC-SA). For permission to use of (high-resolution) images please contact postmaster@protisten.de.
-
Pleurotaenium ehrenbergii Detail of the long and slender cell. Surface texture of chloroplast with many pyrenoids and an apical vacuole with crystals is visible. Scale bar indicates 25 µm. Sample from a small wetland near Schladming (northern alpine region of Austria near Salzburg). Images were taken using Zeiss Universal with Olympus C7070 CCD camera.Image under Creative Commons License V 3.0 (CC BY-NC-SA). Place name: Wetland near Schladming (Austria) Latitude: 47.37386 Longitude: 13.823016 Ausschnitt aus der langen und schlanken Zelle. Die Oberflächenstruktur der Chloroplasten mit vielen Pyrenoiden und eine apikale Vakuole mit Kristallen werden dargestellt. Der Messbalken markiert eine Länge von 25 µm. Probe aus einer Wiesenvernässung nahe Schladming/Österreich. Mikrotechnik: Zeiss Universal, Kamera: Olympus C7070. Creative Commons License V 3.0 (CC BY-NC-SA). For permission to use of (high-resolution) images please contact postmaster@protisten.de.
-
Cosmarium transitorium Scale bar indicates 25 µm. Sample from Kaltenhof Bog in the north of Kiel, Germany. Sampling date 6/2018. The image was built up using several photomicrographic frames with manual stacking technique. Images were taken using Zeiss Axioplan with Olympus OM-D M5 MKII. Image under Creative Commons License V 3.0 (CC BY-NC-SA). Place name: Bog Kaltenhof near Kiel (Schleswig-Holstein, Germany) Latitude: 54.42102744 Longitude: 10.07686615 Multiebenen-Abbildung, manuell gestapelt. Der Messbalken markiert eine Länge von 25 µm. Probe aus dem Kaltenhofer Moor nördlich von Kiel. Datum der Aufsammlung: 6/2018. Mikrotechnik: Zeiss Axioplan, Kamera: Olympus OM-D M5 MKII. Creative Commons License V 3.0 (CC BY-NC-SA). For permission to use of (high-resolution) images please contact postmaster@protisten.de.
-
Micrasterias truncata var. bahusiensis Scale bar indicates 25 µm. Sample from Kaltenhof Bog in the north of Kiel, Germany. Sampling date 9/2018. The image was built up using several photomicrographic frames with manual stacking technique. Images were taken using Zeiss Axioplan with Olympus OM-D M5 MKII. Image under Creative Commons License V 3.0 (CC BY-NC-SA). Place name: Bog Kaltenhof near Kiel (Schleswig-Holstein, Germany) Latitude: 54.42102744 Longitude: 10.07686615 Multiebenen-Abbildung, manuell gestapelt. Der Messbalken markiert eine Länge von 25 µm. Probe aus dem Kaltenhofer Moor nördlich von Kiel. Datum der Aufsammlung: 9/2018. Mikrotechnik: Zeiss Axioplan, Kamera: Olympus OM-D M5 MKII. Creative Commons License V 3.0 (CC BY-NC-SA). For permission to use of (high-resolution) images please contact postmaster@protisten.de.
-
Closterium kuetzingii BREB. The cells are 15 to 20 times longer than wide, almost straight, only apically curved. Cell apices are rounded and wear small cellwall swellings (called porus). Cellwall is lightly striated, colorless or pale brown. Chloroplasts lie only in the middle part with 4 5 longitudinal bands and few pyrenoids. Dimension: Length 300 500 µm, width 20 30 µm.Ecology: Universalized, sometimes even planctic in lakes and ponds.Occurrence: Ubiquitous.Copyright by Prof. Rupert Lenzenweger, Ried im Innkreis, Austria. Place name: n. a. Latitude: 0 Longitude: 0 Die Zellen sind 5 bis 2 mal so lang wie breit, fast gerade , nur gegen die Enden zu wenig gebogen. Die Zellenden sind abgerundet mit einer kleinen Zellwandverdickung (Porus). Die Zellwand ist zart gestreift, farblos oder schwach braun. Chloroplasten nur im Mittelteil mit 4 5 Längsleisten und wenigen Pyrenoiden. Dimensionen: Länge 300 500 µm, Breite in der Mitte: 20 30 µm.Ökologie: Allgemein verbreitet, mitunter auch im Plankton von Seen und Teichen. Verbreitung: Weltweit. Copyright by Prof. Rupert Lenzenweger, Ried im Innkreis, Österreich. For permission to use of (high-resolution) images please contact postmaster@protisten.de.
-
Closterium kuetzingii BREB. The cells are 15 to 20 times longer than wide, almost straight, only apically curved. Cell apices are rounded and wear small cellwall swellings (called porus). Cellwall is lightly striated, colorless or pale brown. Chloroplasts lie only in the middle part with 4 5 longitudinal bands and few pyrenoids. Dimension: Length 300 500 µm, width 20 30 µm.Ecology: Universalized, sometimes even planctic in lakes and ponds.Occurrence: Ubiquitous.Copyright by Prof. Rupert Lenzenweger, Ried im Innkreis, Austria. Place name: n. a. Latitude: 0 Longitude: 0 Die Zellen sind 5 bis 2 mal so lang wie breit, fast gerade , nur gegen die Enden zu wenig gebogen. Die Zellenden sind abgerundet mit einer kleinen Zellwandverdickung (Porus). Die Zellwand ist zart gestreift, farblos oder schwach braun. Chloroplasten nur im Mittelteil mit 4 5 Längsleisten und wenigen Pyrenoiden. Dimensionen: Länge 300 500 µm, Breite in der Mitte: 20 30 µm.Ökologie: Allgemein verbreitet, mitunter auch im Plankton von Seen und Teichen. Verbreitung: Weltweit. Copyright by Prof. Rupert Lenzenweger, Ried im Innkreis, Österreich. For permission to use of (high-resolution) images please contact postmaster@protisten.de.
-
Cosmarium bicuneatum Scale bar indicates 10 µm. Sample from the wetland at Mittermoos near Pillersee (Tyrol, Austria). The image was built up using several photomicrographic frames with manual stacking technique. Images were taken using Zeiss Universal with Olympus C7070 CCD camera.Image under Creative Commons License V 3.0 (CC BY-NC-SA). Place name: Wetland Mittermoos near Fieberbrunn (Tyrol, Austria) Latitude: 47.47998695 Longitude: 12.5240922 Der Messbalken markiert eine Länge von 10 µm. Probe aus einer Feuchtwiese beim Mittermoos Nähe Pillersee in Tirol. Mikrotechnik: Zeiss Universal, Kamera: Olympus C7070. Creative Commons License V 3.0 (CC BY-NC-SA). For permission to use of (high-resolution) images please contact postmaster@protisten.de.