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  "notes": "Microplastic pollution is a widespread environmental 
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  "notes": "Microplastic pollution is a widespread environmental 
            
88
concern. Like other anthro-pogenic pollutants, microplastics can reach 
98
concern. Like other anthro-pogenic pollutants, microplastics can reach 
            
89
aquatic ecosystems through rivers and interact with the aquatic biota. 
99
aquatic ecosystems through rivers and interact with the aquatic biota. 
            
90
For instance, Lake Titicaca (between Bolivia and Peru), one of the 
100
For instance, Lake Titicaca (between Bolivia and Peru), one of the 
            
91
great ancient lakes in South America (3,809 m a.s.l.), shows a 
101
great ancient lakes in South America (3,809 m a.s.l.), shows a 
            
92
pollution problem, particularly in the southern shallow basin (Lago 
102
pollution problem, particularly in the southern shallow basin (Lago 
            
93
Menor) in Bolivia. Nevertheless, our knowledge of the presence of 
103
Menor) in Bolivia. Nevertheless, our knowledge of the presence of 
            
94
microplastics and their interaction with the biota of Lake Titicaca is 
104
microplastics and their interaction with the biota of Lake Titicaca is 
            
95
limited. Therefore, this study evaluated the presence of microplastics 
105
limited. Therefore, this study evaluated the presence of microplastics 
            
96
in the stomach content of the four fish species targeted by local 
106
in the stomach content of the four fish species targeted by local 
            
97
fisheries in Lago Menor of Lake Titicaca (Orestias luteus, Orestias 
107
fisheries in Lago Menor of Lake Titicaca (Orestias luteus, Orestias 
            
98
agassizii, Trichomycterus dispar, and Odonthestes bonariensis; N = 
108
agassizii, Trichomycterus dispar, and Odonthestes bonariensis; N = 
            
99
1,283), and looked for relationships with trophic guilds or fishing 
109
1,283), and looked for relationships with trophic guilds or fishing 
            
100
areas. Additionally, surface water was analyzed to evaluate the 
110
areas. Additionally, surface water was analyzed to evaluate the 
            
101
presence of microplastics in the water. The evaluation of 
111
presence of microplastics in the water. The evaluation of 
            
102
microplastics was carried out by visual observations. We observed that 
112
microplastics was carried out by visual observations. We observed that 
            
103
the frequency of microplastic ingestion was low in all species (<5%). 
113
the frequency of microplastic ingestion was low in all species (<5%). 
            
104
Conversely, microplastic was present in the water, with the highest 
114
Conversely, microplastic was present in the water, with the highest 
            
105
quantity at the southern part of Lago Menor (103 +/- 20 particles per 
115
quantity at the southern part of Lago Menor (103 +/- 20 particles per 
            
106
L), without differences in the microplastic number between sites. Most 
116
L), without differences in the microplastic number between sites. Most 
            
107
microplastics counted in stomach contents were fibers, whereas water 
117
microplastics counted in stomach contents were fibers, whereas water 
            
108
samples mainly contained fragments. Our results point to microplastic 
118
samples mainly contained fragments. Our results point to microplastic 
            
109
pollution in Lago Menor of Lake Titicaca. However, we could not 
119
pollution in Lago Menor of Lake Titicaca. However, we could not 
            
110
determine the pollution rate due to considerable methodological 
120
determine the pollution rate due to considerable methodological 
            
111
limitations. Further research will be needed to robustly detect 
121
limitations. Further research will be needed to robustly detect 
            
112
microplastics in Lake Titicaca and their impact on the fish species in 
122
microplastics in Lake Titicaca and their impact on the fish species in 
            
113
the lake.",
123
the lake.",
            
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    "es": "Microplastic pollution is a widespread environmental 
125
    "es": "Microplastic pollution is a widespread environmental 
            
116
concern. Like other anthro-pogenic pollutants, microplastics can reach 
126
concern. Like other anthro-pogenic pollutants, microplastics can reach 
            
117
aquatic ecosystems through rivers and interact with the aquatic biota. 
127
aquatic ecosystems through rivers and interact with the aquatic biota. 
            
118
For instance, Lake Titicaca (between Bolivia and Peru), one of the 
128
For instance, Lake Titicaca (between Bolivia and Peru), one of the 
            
119
great ancient lakes in South America (3,809 m a.s.l.), shows a 
129
great ancient lakes in South America (3,809 m a.s.l.), shows a 
            
120
pollution problem, particularly in the southern shallow basin (Lago 
130
pollution problem, particularly in the southern shallow basin (Lago 
            
121
Menor) in Bolivia. Nevertheless, our knowledge of the presence of 
131
Menor) in Bolivia. Nevertheless, our knowledge of the presence of 
            
122
microplastics and their interaction with the biota of Lake Titicaca is 
132
microplastics and their interaction with the biota of Lake Titicaca is 
            
123
limited. Therefore, this study evaluated the presence of microplastics 
133
limited. Therefore, this study evaluated the presence of microplastics 
            
124
in the stomach content of the four fish species targeted by local 
134
in the stomach content of the four fish species targeted by local 
            
125
fisheries in Lago Menor of Lake Titicaca (Orestias luteus, Orestias 
135
fisheries in Lago Menor of Lake Titicaca (Orestias luteus, Orestias 
            
126
agassizii, Trichomycterus dispar, and Odonthestes bonariensis; N = 
136
agassizii, Trichomycterus dispar, and Odonthestes bonariensis; N = 
            
127
1,283), and looked for relationships with trophic guilds or fishing 
137
1,283), and looked for relationships with trophic guilds or fishing 
            
128
areas. Additionally, surface water was analyzed to evaluate the 
138
areas. Additionally, surface water was analyzed to evaluate the 
            
129
presence of microplastics in the water. The evaluation of 
139
presence of microplastics in the water. The evaluation of 
            
130
microplastics was carried out by visual observations. We observed that 
140
microplastics was carried out by visual observations. We observed that 
            
131
the frequency of microplastic ingestion was low in all species (<5%). 
141
the frequency of microplastic ingestion was low in all species (<5%). 
            
132
Conversely, microplastic was present in the water, with the highest 
142
Conversely, microplastic was present in the water, with the highest 
            
133
quantity at the southern part of Lago Menor (103 +/- 20 particles per 
143
quantity at the southern part of Lago Menor (103 +/- 20 particles per 
            
134
L), without differences in the microplastic number between sites. Most 
144
L), without differences in the microplastic number between sites. Most 
            
135
microplastics counted in stomach contents were fibers, whereas water 
145
microplastics counted in stomach contents were fibers, whereas water 
            
136
samples mainly contained fragments. Our results point to microplastic 
146
samples mainly contained fragments. Our results point to microplastic 
            
137
pollution in Lago Menor of Lake Titicaca. However, we could not 
147
pollution in Lago Menor of Lake Titicaca. However, we could not 
            
138
determine the pollution rate due to considerable methodological 
148
determine the pollution rate due to considerable methodological 
            
139
limitations. Further research will be needed to robustly detect 
149
limitations. Further research will be needed to robustly detect 
            
140
microplastics in Lake Titicaca and their impact on the fish species in 
150
microplastics in Lake Titicaca and their impact on the fish species in 
            
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